Template:Short description The North American Numbering Plan (NANP) divides the territories of its members into geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits. A numbering plan area with multiple area codes is called an overlay. Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position.<ref>AT&T (1955) Notes on Distance Dialing</ref> Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.

Area codes in numerical orderEdit

Area codes that are not in use are listed in italic type face; and unassignable codes are bolded. The column Date lists either the date or year of assignment before implementation, or the in-service date.

200–299Edit

Code Territory or use Date Notes
200 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
201 New Jersey (Bergen County and Hudson County) Template:Dts
  • created for all of New Jersey
  • 1956: split to create 609
  • 1990: split to create 908
  • 1997: split to create 973
  • 2001: overlaid by 551
202 Washington, D.C. Template:Dts
  • 2021: overlaid by 771
203 Connecticut (Bridgeport, Danbury, New Haven, Waterbury, and southwestern Connecticut) Template:Dts
  • created for all of Connecticut
  • 1995: split to create 860
  • 2009: overlaid by 475
204 Manitoba Template:Dts
  • 2012: overlaid by 431
  • 2022: overlaid by 584
205 Alabama (Birmingham, Tuscaloosa, and parts of western and central Alabama) Template:Dts
  • created for all of Alabama
  • 1995: split to create 334
  • 1998: split to create 256
  • 2019: overlaid by 659
206 Washington (Seattle area) Template:Dts
  • created for all of Washington
  • 1957: split to create 509
  • 1995: split to create 360
  • 1997: split to create 425 and 253
207 Maine (all except Estcourt Station) Template:Dts
208 Idaho Template:Dts
  • 2017: overlaid by 986
209 California (Stockton, Modesto, Merced, Tracy, San Andreas, and a part of central California extending into central Yosemite National Park) Template:Dts
  • split of 916
  • 1998: split to create 559
  • 2022: overlaid by 350
210 Texas (San Antonio metropolitan area) Template:Dts
  • split of 512
  • 1997: split three ways to create 830 and 956
  • 2017: overlaid by 726
211 Not assignable; N11 code for community services, local/regional information service
212 New York (New York City: Manhattan only, except for Marble Hill) Template:Dts
  • created for all of New York City
  • 1984: split to create 718 for Brooklyn, Queens, and Staten Island
  • 1992: the Bronx switched to 718
  • 1992: overlaid by 917
  • 1999: overlaid by 646
  • 2017: overlaid by 332
213 California (central area of Los Angeles) Template:Dts
  • created for the southern third of California
  • 1951: split to create 714
  • 1957: split to create 805
  • 1984: split to create 818
  • 1991: split to create 310
  • 1998: split to create 323
  • 2017: merged with 323 as an overlay
  • 2024: overlaid by 738
214 Texas (Dallas metropolitan area) Template:Dts
  • 1953: split to create 817
  • 1990: split to create 903
  • 1996: split to create 972
  • 1999: merged with 972 and overlaid with 469
  • 2021: overlaid by 945
215 Pennsylvania (Philadelphia area, including all of Philadelphia and its suburbs in eastern Montgomery County, most of Bucks County, and a very small portion of Berks County around the Hereford area, which is served by the Pennsburg 679 exchange) Template:Dts
  • 1994: split to create 610
  • 1997: overlaid by 267
  • 2018: overlaid by 445
216 Ohio (Cleveland area) Template:Dts
  • 1996: split to create 330
  • 1997: split to create 440
217 Illinois (Springfield, Champaign, Decatur, Urbana, Lincoln, and parts of central Illinois) Template:Dts
  • 1957: split to create a part of 309
  • 2021: overlaid by 447
218 Minnesota (Duluth, Moorhead, Thief River Falls, Bemidji, Brainerd, International Falls, and most of northern Minnesota) Template:Dts
  • 1954: split to create 507
219 Indiana (Gary area) Template:Dts
  • split of 317
  • 2002: split to create 260 and 574
220 Ohio (suburban Columbus, central Ohio outside of Franklin County) Template:Dts
221 not in use; available for geographic assignment
222 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
223 Pennsylvania (Harrisburg, Gettysburg, Lancaster, York, and most of south-central Pennsylvania) Template:Dts
224 Illinois (North and northwest suburbs of Chicago) Template:Dts
  • overlaid on 847
225 Louisiana (Baton Rouge area and east-central Louisiana) Template:Dts
226 Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, and most of southwestern Ontario) Template:Dts
227 Maryland (Washington, D.C., suburbs; all counties which touch the Potomac River; Silver Spring, Hagerstown, Frederick, Rockville, Cumberland; and fixed-line telephones in western Maryland) Template:Dts
228 Mississippi (Gulfport, Biloxi, Pascagoula, Bay St. Louis, and southmost Mississippi) Template:Dts
229 Georgia (Albany, Valdosta, Bainbridge, Americus, Fitzgerald, and most of southwestern Georgia) Template:Dts
230 not in use; available for geographic assignment
231 Michigan (Muskegon, Traverse City, Ludington, Petoskey, and a part of northwestern Michigan) Template:Dts
232 not in use; available for geographic assignment
233 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
234 Ohio (Akron, Canton, Youngstown, Warren, and most of northeastern Ohio) Template:Dts
  • overlaid on 330
235 Missouri (Columbia, Jefferson City, Hannibal, Cape Girardeau, Farmington, Lake of the Ozarks, Poplar Bluff, and most of eastern Missouri excluding the St. Louis metropolitan area) Template:Dts
  • overlaid on 573
236 British Columbia (all, and the isolated border town of Hyder, Alaska, US) Template:Dts
  • overlaid on 604, 250, and 778<ref>{{#invoke:citation/CS1|citation
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  • 2019: overlaid by 672
  • 2025: to be overlaid by 257
237–238 not in use; available for geographic assignment
239 Florida (southwest coast: all of Lee County, Collier County, the mainland part of Monroe County, including Cape Coral, Fort Myers, Naples, and Everglades) Template:Dts
240 Maryland (Silver Spring; Washington, D.C., suburbs; all counties which touch the Potomac River; Waldorf, Hagerstown, Frederick, Rockville, Cumberland; and landline telephones in western Maryland) Template:Dts
  • overlaid on 301
  • 2023: overlaid by 227
241 not in use; available for geographic assignment
242 The Bahamas (all) Template:Dts
243 not in use; available for geographic assignment
244 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
245 not in use; available for geographic assignment
246 Barbados (all) Template:Dts
247 not in use; available for geographic assignment
248 Michigan (Oakland County) Template:Dts
  • split of 810
  • 2002: overlaid by 947
249 Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) Template:Dts
  • overlaid on 705
  • 2022: overlaid by 683
  • 460 reserved for overlay
250 British Columbia (Victoria, Prince George, Prince Rupert, Kelowna, all areas except for Metro Vancouver and the Fraser Valley; and the isolated border town of Hyder, Alaska, US) Template:Dts
  • split of 604
  • 2008: overlaid by 778
  • 2013: overlaid by 236
  • 2019: overlaid by 672
251 Alabama (Mobile County, Baldwin County, Bay Minette, Jackson, Brewton, Citronelle, and a part of southwestern Alabama) Template:Dts
252 North Carolina (Greenville, New Bern, Elizabeth City, Kinston, Outer Banks, Rocky Mount) Template:Dts
253 Washington (Tacoma, McChord Air Force Base, Fort Lewis, Lakewood, Auburn, Puyallup, Enumclaw, Spanaway, and the southern suburbs of Seattle) Template:Dts
254 Texas (Waco, Killeen, Temple, Belton, and Stephenville) Template:Dts
255 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
256 Alabama (Huntsville, Decatur, Cullman, Gadsden, Madison, Florence, Sheffield, Tuscumbia, Fort Payne, Scottsboro, and most of northern Alabama) Template:Dts
  • split of 205
  • 2010: overlaid by 938
257 British Columbia (all, and the isolated border town of Hyder, Alaska, US) Template:Dts<ref name=":0">{{#invoke:citation/CS1|citation CitationClass=web

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258–259 not in use; available for geographic assignment
260 Indiana (Fort Wayne, New Haven, Decatur, Angola, Huntington, Wabash, and most of northeastern Indiana) Template:Dts
261 not in use; available for geographic assignment
262 Wisconsin (Racine, Kenosha, Menomonee Falls, Waukesha, and most of southeastern Wisconsin excluding Milwaukee County) Template:Dts
263 Quebec (Montreal metropolitan area) Template:Dts
264 Anguilla (all) Template:Dts
265 not in use; available for geographic assignment
266 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
267 Pennsylvania (Philadelphia and surrounding suburban area) Template:Dts
  • overlaid on 215
268 Antigua and Barbuda (all) Template:Dts
269 Michigan (Battle Creek, Kalamazoo, Benton Harbor, Allegan, Hastings, St. Joseph, and most of southwestern Michigan) Template:Dts
270 Kentucky (Owensboro, Paducah, Bowling Green, Hopkinsville, Henderson, Elizabethtown, and most of western Kentucky) Template:Dts
  • split of 502
  • 2014: overlaid by 364
271 not in use; available for geographic assignment
272 Pennsylvania ((the Wyoming Valley, including Scranton and Wilkes-Barre; Bloomsburg; Danville; Nanticoke; Williamsport; and most of northeastern Pennsylvania) Template:Dts
  • overlaid on 570
273 not in use; available for geographic assignment in Canada
274 Wisconsin (Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac, and parts of eastern Wisconsin—but not in Milwaukee County) Template:Dts
  • overlaid on 920
275 not in use; available for geographic assignment
276 Virginia (Bristol, Abingdon, Wytheville, Martinsville, Bluefield, Big Stone Gap, and the remainder of southwestern Virginia) Template:Dts
277 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
278 not in use; available for geographic assignment
  • was a planned overlay for Michigan's 734, but this has been canceled
279 California (the Sacramento Metropolitan Area) Template:Dts
  • overlaid on 916
280 not in use; available for geographic assignment
281 Texas (Houston area) Template:Dts
  • split of 713
  • 1999: merged with 713 as an overlay
  • 1999: overlaid by 832
  • 2014: overlaid by 346
282 not in use; available for geographic assignment
283 Ohio (Cincinnati, Middletown, Hamilton, Lebanon, and parts of southern and southwestern Ohio) Template:Dts
  • overlaid on 513
284 British Virgin Islands (all) Template:Dts
285–287 not in use; available for geographic assignment
288 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
289 Ontario (Oshawa-Hamilton and Golden Horseshoe, excluding Toronto 416 but including its adjacent suburbs) Template:Dts
  • overlaid on 905
  • 2013: overlaid by 365
  • 2021: overlaid by 742
  • 537 reserved as a fifth area code for the region.
290–299 not in use; reserved for potential North American Numbering Plan expansion

300–399Edit

Code Territory or use Date Notes
300 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
301 Maryland (Silver Spring; Washington, D.C., suburbs; all counties which touch the Potomac River; Waldorf, Hagerstown, Frederick, Rockville, Cumberland; and land line telephones in western Maryland) Template:Dts
  • created for all of Maryland
  • 1991: split to create 410
  • 1997: overlaid by 240
  • 2023: overlaid by 227
302 Delaware (all) Template:Dts
303 Colorado (Denver, Boulder, Longmont, Aurora, Golden, Limon, Littleton, Centennial; central Colorado) Template:Dts
  • created for all of Colorado
  • 1988: split to create 719
  • 1995: split to create 970
  • 1998: overlaid by 720
  • 2022: overlaid by 983
304 West Virginia Template:Dts
  • 2009: overlaid by 681
305 Florida (all of Miami-Dade County and the Florida Keys) Template:Dts
  • created for all of Florida
  • 1953: split to create 813
  • 1965: split to create 904
  • 1988: split to create 407
  • 1995: split to create 954
  • 1998: partially overlaid by 786, in Miami-Dade County only
  • 2008: completely overlaid by 786, including the Florida Keys
  • 2023: overlaid with 645
306 Saskatchewan Template:Dts
  • 2012: overlaid by 639<ref name=cbc_2011-06-14>Template:Cite news</ref>
  • 2021: overlaid by 474<ref name=ctvnews_2018-07-23>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

307 Wyoming (all) Template:Dts
308 Nebraska (North Platte, Scottsbluff, McCook, Kearney, Grand Island; western Nebraska) Template:Dts
309 Illinois (Peoria, Bloomington, Moline, Rock Island, Galesburg; west-central Illinois) Template:Dts
  • created from parts of 217 and 815
  • 2023: overlaid by 861
310 California (southwestern coastal and coastal-adjacent areas of Los Angeles County, including Beverly Hills, Brentwood, Malibu, Pacific Palisades, Redondo Beach, Santa Monica, Torrance, and Santa Catalina Island) Template:Dts
  • split of 213
  • 1997: split to create 562
  • 2006: overlaid by 424
311 Not assignable; N11 code for non-emergency calls to local government, or to reach the city or county hall
312 Illinois (downtown Chicago) Template:Dts
  • 1989: split to create 708
  • 1996: split to create 773
  • 2009: overlaid by 872
313 Michigan (Dearborn, the Grosse Pointes, Detroit, and the latter's enclaves of Hamtramck and Highland Park) Template:Dts
  • 1993: split to create 810
  • 1997: split to create 734
  • 2025: to be overlaid by 679
314 Missouri (St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood, and surrounding suburbs of St. Louis) Template:Dts
  • 1950: split to create a part of 417
  • 1996: split to create 573
  • 1999: split to create 636
  • 2022: overlaid by 557
315 New York (Syracuse, Utica, Watertown; north-central New York) Template:Dts
  • 1954: split to create a part of 607
  • 2017: overlaid by 680
316 Kansas (Wichita metro, McConnell AFB, Cheney, El Dorado, Mulvane, Newton) Template:Dts
  • 2001: split to create 620
317 Indiana (Indianapolis and immediate metro area including Carmel, Fishers, Noblesville, Westfield, Greenwood, Mooresville, Beech Grove, Plainfield, Avon, Brownsburg, and Zionsville) Template:Dts
  • 1948: split to create 219
  • 1997: split to create 765
  • 2016: overlaid by 463
318 Louisiana (Shreveport–Bossier City, Monroe, Alexandria, Fisher, Tallulah, and most of northern Louisiana) Template:Dts
  • originally used temporarily for the San Francisco Bay Area until 1953.<ref>AT&T, Telegraph to Telephone - A History from Early Invention to 1950s (movie), YouTube, retrieved 17 July 2016.</ref>
  • split of 504
  • 1999: split to create 337
  • 2025: to be overlaid by 457
319 Iowa (Cedar Rapids, Waterloo, Burlington, Iowa City; parts of eastern Iowa) Template:Dts
  • 2001: split to create 563
320 Minnesota (St. Cloud, Alexandria, Morris, Hutchinson, Sandstone, Appleton, Willmar; central Minnesota) Template:Dts
321 Florida (Orlando, Cocoa, Melbourne, Rockledge, Titusville, St Cloud, and east-central Florida) Template:Dts
  • In 1999, created by a simultaneous split and overlay of the 407 area code.
322 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
323 California (Downtown Los Angeles and surrounding areas) Template:Dts
  • split of 213
  • 2017: merged with 213 as an overlay
  • 2024: 213/323 will be overlaid with 738
324 Florida (Jacksonville, St. Augustine, Starke, and most of northeastern Florida) Template:Dts
  • overlaid with 904
325 Texas (Abilene, San Angelo, Sweetwater, Snyder) Template:Dts
326 Ohio (Dayton, Springfield, and southwestern Ohio north and east of the Cincinnati metropolitan area) Template:Dts
  • overlaid on 937
327 Arkansas (Texarkana, Jonesboro, Pine Bluff; southern, eastern, and northeastern Arkansas) Template:Dts
  • overlaid on 870
  • 2027: 870 & 327 will soon cover the entire state with boundary elimination details are TBD
328 not in use; available for geographic assignment
329 New York (Dutchess, Orange, Putnam, Rockland, Sullivan, and Ulster counties) Template:Dts
  • overlaid on 845
330 Ohio (Akron, Canton, Youngstown, Warren, and most of northeastern Ohio) Template:Dts
  • split of 216
  • 2000: overlaid by 234
331 Illinois (Aurora, Naperville, Oswego; western suburbs of Chicago) Template:Dts
  • overlaid on 630
332 New York (New York City: Manhattan only, except for Marble Hill) Template:Dts
  • created as an overlay of 212, 646, and a part of 917
333 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
334 Alabama (Montgomery, Auburn, Dothan, Enterprise, Eufaula, Opelika, Phenix City, Selma, Tuskegee, and most of southeastern Alabama) Template:Dts
  • split of 205
  • 2001: split to create 251
  • 2026: to be overlaid by 483
335 not in use; available for geographic assignment
336 North Carolina (the Piedmont Triad, Wilkesboro, Roxboro, and most of northwestern North Carolina) Template:Dts
  • split of 910
  • 2016: overlaid by 743
337 Louisiana (Lafayette, Lake Charles, Leesville, New Iberia, Opelousas, and most of southwestern Louisiana) Template:Dts
338 not in use; available for geographic assignment
339 Massachusetts (Canton, Hanson, Lincoln, Nahant, Plympton, Revere, Stoughton, Winchester, and east-central Massachusetts) Template:Dts
  • overlaid on 781
340 U.S. Virgin Islands (all) Template:Dts
341 California (coastal regions of the East BayOakland, Fremont, Hayward, Richmond, Berkeley, and Alameda) Template:Dts
  • overlaid on 510
342 not in use; available for geographic assignment
343 Ontario (Ottawa metropolitan area and southeastern Ontario) Template:Dts
  • overlaid on 613
  • 2022: overlaid by 753
344 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
345 the Cayman Islands (all) Template:Dts
346 Texas (Houston area) Template:Dts
347 New York (New York City: The Bronx, Brooklyn, Queens, Staten Island, and Marble Hill) Template:Dts
  • overlaid on 718 and a part of 917
  • 2011: overlaid by 929
  • 2026: to be overlaid by 465
348–349 not in use; available for geographic assignment
350 California (Stockton, Modesto, Merced, Tracy, San Andreas, and a part of central California extending into central Yosemite National Park) Template:Dts
  • overlaid on 209
351 Massachusetts (Ashby, Barre, Boxborough, Carlisle, Groveland, Rowley, Wendell, Wenham, and northeastern Massachusetts) Template:Dts
  • overlaid on 978
352 Florida (Gainesville, Ocala, Inverness, Dunnellon, and a part of central Florida) Template:Dts
353 Wisconsin (Madison, La Crosse, Platteville, Beloit, and most of southwestern Wisconsin) Template:Dts
  • overlaid on 608
354 Quebec (central southern Quebec; surrounding City of Montreal) Template:Dts
355 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
356 not in use; available for geographic assignment
  • was authorized as a relief area code in New Jersey, but 862 was used
357 California (Fresno, Hanford, Madera, Tulare, Visalia, and parts of the San Joaquin Valley) Template:Dts
  • overlaid on 559
358-359 not in use; available for geographic assignment
360 Washington (Olympia, Vancouver, Bellingham, Bremerton, Port Angeles, Aberdeen, and most of western Washington, except the Seattle metropolitan area) Template:Dts
  • split of 206
  • 2017: overlaid by 564
361 Texas (Corpus Christi, Victoria, George West, and much of south Texas) Template:Dts
362 not in use; available for geographic assignment
363 New York (Nassau County, including Hempstead and Mineola) Template:Dts
  • overlaid on 516
364 Kentucky (Owensboro, Paducah, Bowling Green, Hopkinsville, Henderson, Elizabethtown, and most of western Kentucky) Template:Dts
  • overlaid on 270
365 Ontario (Oshawa-Hamilton and the Golden Horseshoe, excluding Toronto's 416 but including its adjacent suburbs) Template:Dts
  • overlaid on 905 and 289<ref>{{#invoke:citation/CS1|citation
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  • overlaid by 742 in 2021<ref name=crtc_2020-10-28>{{#invoke:citation/CS1|citation
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  • 537 reserved as a fifth area code for the region.
366 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
367 Quebec (Quebec City, Saguenay, the Gaspé Peninsula, Côte-Nord, Chibougamau, St-Georges), Maine (Estcourt Station) Template:Dts
  • overlaid on 418/581<ref>{{#invoke:citation/CS1|citation
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368 Alberta (all) Template:Dts
  • overlaid on 403, 780, and 587/825
  • 568 reserved as a fifth area code for the region.
369 California (Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah, and most of northwestern California) Template:Dts
  • overlaid on 707
370–379 not in use; reserved in case a block of consecutive numbers is ever needed
  • 377 is an easily recognizable code (ERC)
380 Ohio (Columbus and Franklin County) Template:Dts
  • overlaid on 614 in Ohio
381 not in use; available for geographic assignment
382 Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, and most of southwestern Ontario) Template:Dts
383–384 not in use; available for geographic assignment
385 Utah (Counties of Davis; Morgan; Salt Lake; Utah; and Weber along the Wasatch Front, including the cities of Salt Lake City, Ogden, and Provo) Template:Dts
  • overlaid on 801
386 Florida (Daytona Beach, Lake City, Live Oak, Crescent City, and parts of northeastern Florida) Template:Dts
387 not in use; reserved to overlay 416/647/437 (Toronto metropolitan area)
388 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
389 not in use; available for geographic assignment
390–399 not in use; reserved for potential North American Numbering Plan expansion

400–499Edit

Code Territory or use Date Notes
400 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
401 Rhode Island (all) Template:Dts
402 Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) Template:Dts
  • created for all of Nebraska
  • 1954: split to create 308
  • 2011: overlaid by 531
403 Alberta (Calgary, Banff, Red Deer, Medicine Hat, Lethbridge, Brooks, and most of southern Alberta) Template:Dts
  • originally also covered all of the Yukon Territory and a part of the Northwest Territories
  • 1997: split to create a part of 867
  • 1999: split to create 780
  • 2008: overlaid by 587
  • 2016: overlaid by 825
  • 2022: overlaid by 368
  • 568 reserved as a fifth area code for the region.
404 Georgia (Atlanta and the Atlanta metropolitan area inside of the Interstate 285 perimeter highway) Template:Dts
405 Oklahoma (Oklahoma City, Stillwater, Edmond, Norman, Shawnee, and most of central Oklahoma) Template:Dts
  • created for all of Oklahoma
  • 1953: split to create 918
  • 1997: split to create 580
  • 2021: overlaid by 572
406 Montana (all) Template:Dts
407 Florida (Orlando, Sanford, St. Cloud, Kissimmee, and a part of east-central Florida) Template:Dts
  • split of 305
  • 1996: split to create 561
  • 1999: split and overlaid, partially, by 321
  • 2019: overlaid by 689
408 California (San Jose, Cupertino, Los Altos, Los Altos Hills, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, and Silicon Valley) Template:Dts
  • split of 415
  • 1998: split to create 831
  • 2012: overlaid by 669
409 Texas (Beaumont, Galveston, Orange, Port Arthur, and Texas City) Template:Dts
  • split of 713
  • 2000: split to create 936 and 979
410 Maryland (Baltimore, Annapolis, Columbia, and all counties and cities which touch the Chesapeake Bay, the Atlantic Ocean, or Delaware, except for St. Mary's County (in 301)) Template:Dts
  • split of 301
  • 1997: overlaid by 443
  • 2012: overlaid by 667
411 Not assignable; N11 code for local information, local directory assistance
412 Pennsylvania (Pittsburgh region) Template:Dts
  • 1998: split to create 724
  • 2001: overlaid by 878
413 Western part of Massachusetts Template:Dts
414 Wisconsin (Milwaukee County includes cities of Milwaukee, West Allis, Oak Creek, and others) Template:Dts
  • 1955: split to create a part of 608
  • 1997: split to create 920
  • 1999: split to create 262
415 California (San Francisco, Daly City, Brisbane, and most of Marin County) Template:Dts
  • 1959: split to create 408 and 707
  • 1991: split to create 510
  • 1997: split to create 650
  • 2015: overlaid by 628
416 Ontario (the City of Toronto) Template:Dts
  • 1953: split to create a part of 519
  • 1993: split to create 905
  • 2001: overlaid by 647
  • 2013: overlaid by 437
  • 2025: overlaid by 942
  • area code 387 is reserved as a fifth code for the region
417 Missouri (Springfield, Joplin, Branson, Lamar, Lebanon, and most of southwestern Missouri) Template:Dts
  • created from parts of the area codes 314 and 816
418 Quebec (Quebec City, Saguenay, the Gaspé Peninsula, Côte-Nord, Chibougamau, St-Georges), Maine (Estcourt Station) Template:Dts
  • 2008: overlaid by 581
  • 2018: overlaid by 367
419 Ohio (Toledo area and most of northwestern Ohio) Template:Dts
  • 2002: overlaid by 567
420 not in use; available for geographic assignment


421 not in use; available for geographic assignment
422 not in use available for non-geographic assignment * easily recognizable code (ERC)
423 Tennessee (two discontiguous portions of East Tennessee in the northeast and in the southeast) Template:Dts
  • split of 615
  • 1999: split to create 865
  • 2025: to be overlaid by 729
424 California (southwestern coastal and coastal-adjacent areas of Los Angeles County; also Santa Catalina Island) Template:Dts
  • overlaid on 310
425 Washington (northern and eastern suburbs of Seattle) Template:Dts
426–427 not in use; available for geographic assignment
428 New Brunswick Template:Dts
  • overlaid on 506
429 not in use; available for geographic assignment
430 Texas (Tyler, Sherman, Longview, Marshall, Palestine, Jacksonville, Carthage, and Northeast Texas) Template:Dts
  • overlaid on 903
431 Manitoba Template:Dts
  • overlaid on 204
  • 2022: overlaid by 584
432 Western Texas (West Texas: Midland, Odessa, Big Spring, Alpine, Fort Stockton) Template:Dts
433 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
434 Virginia (Charlottesville, Lynchburg, Danville, and south-central Virginia) Template:Dts
435 Most of Utah outside the Salt Lake City, Ogden, and Provo metropolitan areas in northern Utah Template:Dts
436 Ohio (surrounding Cleveland on three sides, including: Elyria, Lorain, Oberlin, Ashtabula, and most of north-central Ohio) Template:Dts
  • overlaid on 440
437 Ontario (Toronto metropolitan area) Template:Dts
  • overlaid on 416/647
  • 2025: overlaid by 942
  • area code 387 is reserved for the region
438 Quebec (Montreal metropolitan area) Template:Dts
  • overlaid on 514
  • 2022: overlaid by 263
439 not in use; available for geographic assignment
440 Ohio (surrounding Cleveland on three sides, including: Elyria, Lorain, Oberlin, Ashtabula, and most of north-central Ohio) Template:Dts
  • split of 216
  • 2024: overlaid by 436
441 Bermuda (all) Template:Dts
  • 1995: the first of many splits from 809
442 California (most of the desert and mountain portions of the southeastern two-thirds of California) Template:Dts
  • overlaid on 760
443 Maryland (Baltimore, Annapolis, Columbia, and all counties and cities which touch the Chesapeake Bay, the Atlantic Ocean, or Delaware, except for St. Mary's County (in 301)) Template:Dts
  • overlaid on 410
  • 2012: overlaid by 667
444 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
445 overlay of 215 and 267 (Philadelphia, Pennsylvania) Template:Dts
  • created in 2018
  • one thousands block is assigned to a switch in Tucson, Arizona
446 not in use; available for geographic assignment
447 Illinois (Springfield, Champaign, Decatur, Urbana, Lincoln, and parts of central Illinois) Template:Dts
  • overlaid on 217
448 The Florida Panhandle Template:Dts
  • overlaid on 850
449 not in use; available for geographic assignment
450 Quebec (central southern Quebec; surrounds City of Montreal) Template:Dts
  • split of 514
  • 2010: overlaid by 579
  • 2022: overlaid by 354
451–454 not in use; available for geographic assignment
455 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
456 not in use; became available for geographic assignment in 2023
  • originally reserved for inbound international calls for carrier-specific services
  • 2017: was withdrawn because of lack of demand
  • 2023: returned to the pool of area codes available for future area code relief
457 Louisiana (Shreveport–Bossier City, Monroe, Alexandria, Fisher, Tallulah, and most of northern Louisiana) Template:Dts<ref name=:0/>
458 Oregon (Eugene, Medford, Bend, Pendleton, Corvallis, Ontario, Burns; excludes the Portland metropolitan area) Template:Dts
  • overlaid on 541
459 not in use; available for geographic assignment
460 Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.)
  • reserved as a fourth area code to overlay 705/249/683 with no set date of implementation
461–462 not in use; available for geographic assignment
463 Indiana (Indianapolis and immediate metro area including Carmel, Fishers, Noblesville, Westfield, Greenwood, Mooresville, Beech Grove, Plainfield, Avon, Brownsburg, and Zionsville) Template:Dts
464 Illinois (western and southern portions of suburban Cook County and far eastern sections of Will County and southern and near western suburbs of Chicago) Template:Dts
  • overlaid on 708
465 New York (New York City: The Bronx, Brooklyn, Queens, Staten Island, and Marble Hill) Template:Dts
466 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
467 not in use; available for geographic assignment
468 Quebec (Western Québec, except Montréal 514 and surrounding area 450: a large area including Abitibi-Témiscamingue, Estrie, Mauricie, Outaouais, Sherbrooke, and Trois-Rivières) Template:Dts
469 Texas (Dallas metropolitan area) Template:Dts
  • overlaid on 214 and 972
  • 2021: overlaid by 945
470 Georgia (Metro Atlanta) Template:Dts
471 Mississippi (Tupelo, Columbus, Corinth, Greenville, Greenwood, Starkville, and most of northern Mississippi) Template:Dts
  • to be overlaid on 662
472 North Carolina (Fayetteville, Wilmington, Fort Bragg, Seymour Johnson Air Force Base, Jacksonville, Lumberton, and much of southeastern North Carolina) Template:Dts
  • overlaid on 910
473 Grenada (all) Template:Dts
474 Saskatchewan Template:Dts
  • overlaid on 306/639<ref name=ctvnews_2018-07-23/>
475 Connecticut (Bridgeport, Danbury, New Haven, Waterbury, and southwestern Connecticut) Template:Dts
  • overlaid on 203
476 not in use; available for geographic assignment
477 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
478 Georgia (Macon, Warner Robins, Swainsboro, Milledgeville, Perry, and a part of central Georgia) Template:Dts
479 Arkansas (Fort Smith, Fayetteville, Rogers, and most of northwestern Arkansas) Template:Dts
480 Arizona (Phoenix metropolitan area; primarily the East Valley) Template:Dts
  • created by a three-way split of 602 (along with 623)
  • 2023: combined with 602 and 623 into an overlay complex for the Phoenix metropolitan area
481 not in use; available for geographic assignment
482 not in use; available for geographic assignment
483 Alabama (Montgomery, Auburn, Dothan, Enterprise, Eufaula, Opelika, Phenix City, Selma, Tuskegee, and most of southeastern Alabama) Template:Dts
  • to be overlaid on 334
484 Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) Template:Dts
  • overlaid on 610
  • 2022: overlaid by 835
485–486 not in use; available for geographic assignment
487 not in use; available for geographic assignment in Canada
488 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
489 not in use; available for geographic assignment
490–499 not in use; reserved for potential North American Numbering Plan expansion

500–599Edit

Code Territory or use Date Notes
500 personal communications services Template:Dts
501 Arkansas (Little Rock, Hot Springs, and much of central Arkansas, but not Pine Bluff) Template:Dts
  • created for all of Arkansas
  • 1997: split to create 870
  • 2002: split to create 479
502 Kentucky (Louisville, Frankfort, Shelbyville, Bardstown, and most of north-central Kentucky) Template:Dts
  • created for all of Kentucky
  • 1954: split to create 606
  • 1999: split to create 270
503 Oregon (Portland, Salem, Hillsboro, Beaverton, St. Helens, Tillamook, Astoria, and most of northwestern Oregon) Template:Dts
504 Louisiana (New Orleans metropolitan area) Template:Dts
  • created for all of Louisiana
  • 1957: split to create 318
  • 1998: split to create 225
  • 2001: split to create 985
505 New Mexico (Albuquerque, Santa Fe, Farmington, Gallup, and all of northwestern New Mexico, and a part of central New Mexico) Template:Dts
  • created for all of New Mexico
  • 2007: split to create 575
506 New Brunswick (all) Template:Dts
507 Minnesota (Rochester, Mankato, Austin, Marshall, Winona, and most of southern Minnesota) Template:Dts
  • split of 612 and 218
  • August 30, 2024: overlaid by 924
508 Massachusetts (Berkley, Dennis, Douglas, Easton, Edgartown, Oakham, Oxford, Upton, and southeastern Massachusetts) Template:Dts
  • split of 617
  • 1997: split to create 978
  • 2001: overlaid by 774
509 Washington (all of eastern Washington, including Spokane, Ellensburg, Pullman, the Tri-Cities area, Walla Walla, Wenatchee, and Yakima) Template:Dts
510 California (coastal regions of the East Bay: Oakland, Fremont, Hayward, Richmond, Berkeley, and Alameda) Template:Dts
511 Not assignable; N11 code for local information for transportation and road conditions, local police non-emergency services
512 Texas (Austin, San Marcos, and parts of central Texas) Template:Dts
  • 1992: split to create 210
  • 1999: split to create 361
  • 2013: overlaid by 737
513 Ohio (Cincinnati, Middletown, Hamilton, Lebanon, and parts of southern and southwestern Ohio; this area code used to also include Dayton) Template:Dts
  • 1996: split to create 937
  • 2023: overlaid by 283
514 Quebec (Montreal metropolitan area) Template:Dts
  • 1957: split to create 819
  • 1998: split to create 450
  • 2006: overlaid by 438
  • 2022: overlaid by 263
515 Iowa (Des Moines, Ames, Fort Dodge, Jefferson, Indianola, and most of north-central Iowa) Template:Dts
  • 2000: split to create 641
516 New York (Nassau County, including Hempstead and Mineola) Template:Dts
  • split of 914
  • 1999: split to create 631
  • 2023: overlaid by 363
517 Michigan (Lansing, Jackson, Charlotte, Deerfield, Addison, and most of south-central Michigan) Template:Dts
  • 2000: split to create 989
518 New York (Albany, Schenectady, Plattsburgh, Saranac Lake, Lake George, Westport, and most of northeastern New York) Template:Dts
  • 2017: overlaid by 838
519 Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, Brantford, Guelph, and most of southwestern Ontario) Template:Dts
  • created from parts of 416 and 613
  • 1957: split to create a part of 705
  • 2006: overlaid by 226
  • 2016: overlaid by 548
  • 2023: overlaid by 382
520 Arizona (Tucson, Nogales, Fort Huachuca, and most of southeastern Arizona) Template:Dts
  • split of 602
  • 2001: split to create 928
521 personal communications services Template:Dts
522 personal communications services Template:Dts
523 personal communications services Template:Dts
524 personal communications services Template:Dts
525 personal communications services Template:Dts
526 personal communications services Template:Dts
527 personal communications services Template:Dts
528 personal communications services Template:Dts
529 personal communications services Template:Dts
530 California (Redding, Auburn, Chico, Davis, the California shore of Lake Tahoe, Placerville, Susanville, Truckee, Yreka, and most of northeastern California) Template:Dts
  • split of 916
  • 2025: to be overlaid by 837
531 Nebraska (Omaha, Lincoln, Norfolk, Superior, and most of eastern Nebraska) Template:Dts
  • overlaid on 402
532 personal communications services Template:Dts
  • overlaid on area codes 500, 521, 522, 523, 524, 525, 526, 527, 528, 529, 533, 544, 566, 577, and 588
533 personal communications services Template:Dts
534 Wisconsin (Wausau, Eau Claire, Rhinelander, and most of northern Wisconsin) Template:Dts
  • overlaid on 715
535 not in use; available for personal communications services
536 not in use; available for geographic assignment
537 Ontario (Niagara Falls Region (including St. Catharines), Hamilton, and Greater Toronto Area, except for Toronto)
  • reserved as a fifth area code to overlay 905/289/365/742 with no set date of implementation
538 not in use; available for personal communications services
539 Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta, and northeastern Oklahoma) Template:Dts
  • overlaid on 918
540 Virginia (Fredericksburg, Roanoke, Blacksburg, Harrisonburg, Lexington, Staunton, Winchester, and parts of north-central Virginia) Template:Dts
  • split of 703
  • 2001: split to create 276
  • 2022: overlaid by 826
541 Oregon (Eugene, Bend, Corvallis, Medford, Pendleton, and all of Oregon, except metropolitan northwestern Oregon, including Portland, Salem, Astoria, etc.) Template:Dts
  • split of 503
  • 2010: overlaid by 458
542–543 not in use; available for personal communications services
544 personal communications services Template:Dts
545–547 not in use; available for personal communications services
548 Ontario (London, Windsor, Kitchener-Waterloo, Cambridge, and most of southwestern Ontario) Template:Dts
549–550 not in use; available for personal communications services
551 New Jersey (Bergen County and Hudson County) Template:Dts
  • overlaid on 201
552–554 not in use; available for personal communications services
Template:Anchor555 not in use; code is reserved for directory assistance applications
556 not in use; available for personal communications services
557 Missouri (St. Louis, St. Louis County, Florissant, Crestwood, Hazelwood, Kirkwood, and surrounding suburbs of St. Louis) Template:Dts
  • overlaid on 314
558 not in use; available for personal communications services
559 California (Fresno, Hanford, Madera, Tulare, Visalia, and parts of the San Joaquin Valley) Template:Dts
  • split of 209
  • 2025: overlaid by 357
560 not in use; available for geographic assignment
561 Florida (Palm Beach County, including Palm Beach, West Palm Beach, Boca Raton, Boynton Beach, etc.) Template:Dts
  • split of 407
  • 2002: split to create 772
  • 2023: overlaid with 728
562 California (Downey, Long Beach, Whittier, Norwalk, La Habra, Lakewood, Pico Rivera, and most of southeastern Los Angeles County) Template:Dts
563 Iowa (Davenport, Dubuque, Clinton, Bettendorf, and most of eastern and northeastern Iowa) Template:Dts
564 Washington (Olympia, Vancouver, Bellingham, Bremerton, Port Angeles, Aberdeen, and all of western Washington) Template:Dts
  • overlaid on 360
565 not in use; available for geographic assignment
566 personal communications services Template:Dts
567 Ohio (Toledo area and most of northwestern Ohio) Template:Dts
  • overlaid on 419
568 Alberta (all)
  • reserved as a fifth area code to overlay 403/780/587/825/368 with no set date of implementation
569 not in use; available for personal communications services
570 Pennsylvania (the Wyoming Valley, including Scranton and Wilkes-Barre; Bloomsburg; Danville; Nanticoke; Williamsport; and most of northeastern Pennsylvania) Template:Dts
  • split of 717
  • 2013: overlaid by 272
571 Virginia (Washington, D.C. suburbs, including Arlington and Alexandria) Template:Dts
  • overlaid on 703
572 Oklahoma (Oklahoma City, Stillwater, Edmond, Norman, Shawnee, and most of central Oklahoma) Template:Dts
  • overlaid on 405
573 Missouri (Columbia, Jefferson City, Hannibal, Cape Girardeau, Farmington, Lake of the Ozarks, Poplar Bluff, and most of eastern Missouri excluding the St. Louis metropolitan area) Template:Dts
  • split of 314
  • 2024: overlaid by 235
574 Indiana (South Bend, Elkhart, Goshen, Logansport, and most of north-central Indiana) Template:Dts
575 New Mexico (Las Cruces, Roswell, Carlsbad Caverns National Park, Socorro, Taos, and Truth or Consequences; excludes central (Albuquerque and its suburbs) and northwestern New Mexico) Template:Dts
576 not in use; available for geographic assignment
577 personal communications services Template:Dts
578 not in use; available for personal communications services
579 Quebec (central southern Quebec; surrounds City of Montreal) Template:Dts
  • overlaid on 450
  • 2022: overlaid by 354
580 Oklahoma (Ponca City, Ada, Ardmore, Enid, Lawton, Elk City, and most of southern and western Oklahoma) Template:Dts
581 Quebec (Quebec City, Saguenay, the Gaspé Peninsula, Côte-Nord, Chibougamau, St-Georges), Maine (Estcourt Station) Template:Dts
  • overlaid on 418
  • 2018: overlaid by 367
582 Pennsylvania (Erie, State College, Altoona, Clearfield, Emporium, Johnsonburg, Johnstown, Meyersdale, Ridgway, Somerset, and most of northwestern and parts of central Pennsylvania) Template:Dts
  • overlaid on 814
583 not in use; available for geographic assignment
584 Manitoba Template:Dts
585 New York (Rochester, Batavia, and much of western New York) Template:Dts
586 Michigan (Macomb County) Template:Dts
587 Alberta (all) Template:Dts
  • overlaid on 403 and 780
  • 2016: overlaid by 825
  • 2022: overlaid by 368
  • 568 reserved as a fifth area code for the region.
588 personal communications services Template:Dts
589 not in use; available for personal communications services
590–599 not in use; reserved for potential North American Numbering Plan expansion

600–699Edit

Code Territory or use Date Notes
600 Canadian non-geographic tariffed: teleprinter, caller-pays mobile, etc. Template:Dts
  • rarely used, but serves some satellite phones in the Canadian high Arctic
  • Canadian TWX service used area code 610 until 1992, when it was exchanged for 600.
  • 2015: 622 was activated for Canadian non-geographic use
  • 2023: 622 was overlaid with 633 for non-geographic use
601 Mississippi (Jackson, Hattiesburg, Meridian, Natchez, Vicksburg, and most of central Mississippi) Template:Dts
  • created for all of Mississippi
  • 1997: split to create 228
  • 1999: split to create 662
  • 2005: overlaid by 769
602 Arizona (Phoenix metropolitan area; primarily the city of Phoenix) Template:Dts
  • created for all of Arizona
  • 1995: split to create 520
  • 1999: split to create 480 and 623
  • 2023: recombined with 480 and 623 into an overlay complex for the Phoenix metropolitan area
603 New Hampshire (all) Template:Dts
604 British Columbia (Metro Vancouver Regional District, Fraser Valley Regional District, Whistler, and the remaining portion of 604 not part of an overlay complex) Template:Dts
  • created for all of British Columbia
  • 1996: split to create 250
  • 2001: partly overlaid by 778
  • 2008: the overlay was extended to all of 604 as well as 250
  • 2013: overlaid by 236
  • 2019: overlaid by 672
605 South Dakota (all) Template:Dts
606 Kentucky (Ashland, Pikeville, Hazard, Somerset, London, Corbin, Maysville, and much of eastern Kentucky) Template:Dts
  • split of 502
  • 2000: split to create 859
607 New York (Binghamton, Elmira, Cortland, Norwich, Ithaca, and most of south-central New York) Template:Dts
  • created from parts of 315 and 716
608 Wisconsin (Madison, La Crosse, Platteville, Beloit, and most of southwestern Wisconsin) Template:Dts
  • created from parts of 414 and 715
  • 2023: to be overlaid by 353
609 New Jersey (Trenton, Atlantic City, Princeton, McGuire Air Force Base, Fort Dix, and most of central , south central & southeastern New Jersey) Template:Dts
  • split of 201
  • 1999: split to create 856
  • 2018: overlaid by 640
610 Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) Template:Dts
611 Not assignable; N11 code for repair service for land-line telephones, customer service for wireless carriers
612 Minnesota (Minneapolis, Fort Snelling, St. Anthony, and Richfield) Template:Dts
  • 1954: split to create 507
  • 1996: split to create 320
  • 1998: split to create 651
  • 2000: split to create 763 and 952
613 Ontario (Ottawa metropolitan area and southeastern Ontario) Template:Dts
  • 1953: split to create a part of 519
  • 1957: split to create a part of 705
  • 2010: overlaid by 343
  • 2022: overlaid by 753
614 Ohio (Columbus and Franklin County) Template:Dts
  • 1997: split to create 740
  • 2016: overlaid by 380
615 Tennessee (Northern Middle Tennessee including Nashville<ref name=pl81>{{#invoke:citation/CS1|citation CitationClass=web

}}</ref>)

Template:Dts
  • split of 901
  • 1995: split to create 423
  • 1997: split to create 931
  • 2015: overlaid by 629
616 Michigan (Grand Rapids, Greenville, Holland, Ionia, Zeeland, and most of southwestern Michigan) Template:Dts
  • 1961: split to create 906
  • 1999: split to create 231
  • 2002: split to create 269
617 Massachusetts (Belmont, Brookline, Chelsea, Everett, Milton, Quincy, Watertown, Winthrop, and close-in Boston suburbs) Template:Dts
  • 1988: split to create 508
  • 1997: split to create 781
  • 2001: overlaid by 857
618 Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois) Template:Dts
  • 2023: overlaid by 730
619 California (San Diego and suburbs) Template:Dts
  • split of 714
  • 1997: split to create 760
  • 1999: split to create 858
  • 2017: merged with 858 as an overlay
620 Kansas (southern Kansas not including the Wichita Metropolitan Area) Template:Dts
621 Texas (Houston area) Template:Dts<ref name=":0" />
622 Canadian non-geographic Template:Dts
  • overlaid by 633
623 Arizona (Phoenix metropolitan area; primarily the West Valley) Template:Dts
  • created by three-way split of 602 (along with 480)
  • 2023: combined with 602 and 480 into an overlay complex for the Phoenix metropolitan area
624 New York (Buffalo, Niagara Falls, Olean, and parts of western New York) Template:Dts
  • overlaid on 716
625 not in use; available for geographic assignment
626 California (San Gabriel Valley) Template:Dts
627 not in use; available for geographic assignment
  • originally assigned as part of a 3-way split of 707 (northwestern California) but was canceled
628 California (San Francisco, Daly City, Brisbane, and most of Marin County) Template:Dts
  • overlaid on 415
629 Tennessee (Middle Tennessee, including Nashville and surrounding area) Template:Dts
  • overlaid on 615
630 Illinois (western suburbs of Chicago, including DuPage, central and southern Kane, northern Kendall, far northern Will, and small portions of Cook counties) Template:Dts
  • split of 708
  • 2007: overlaid by 331
631 New York (Suffolk County on Long Island) Template:Dts
  • split of 516
  • 2016: overlaid by 934
632 not in use; available for geographic assignment
633 Canadian non-geographic Template:Dts
634–635 not in use; available for geographic assignment
636 Missouri (St. Charles, Chesterfield, Union, Troy, and parts of east-central Missouri) Template:Dts
637–638 not in use; available for geographic assignment
639 Saskatchewan Template:Dts
  • overlaid on 306; originally planned as 474, but was changed to avoid confusion with central office codes<ref name=cbc_2011-06-14 />
  • 2021: overlaid by 474
640 New Jersey (Trenton, Atlantic City, Princeton, and most of central & southeastern New Jersey) Template:Dts
  • overlaid on 609
641 Iowa (Mason City, Oskaloosa, Creston, Pella, Ottumwa, Britt, Clear Lake, Fairfield, and parts of central Iowa) Template:Dts
642–643 not in use; available for geographic assignment
644 not in use; reserved for Canadian non-geographic assignment
645 Florida (Miami-Dade County and the Florida Keys) Template:Dts
646 New York (New York City: Manhattan only, except for Marble Hill) Template:Dts
647 Ontario (Toronto) Template:Dts
  • overlaid on 416
  • 2013: overlaid by 437
  • 2025: overlaid by 942
  • area code 387 is reserved for the region
648 not in use; available for geographic assignment
649 The Turks and Caicos Islands (all) Template:Dts
650 California (Daly City, South San Francisco, Palo Alto, Redwood City, Menlo Park, Mountain View, San Mateo, Santa Clara) Template:Dts
651 Minnesota (St. Paul, Eagan, Lindstrom, Red Wing, Hastings, Stillwater, and a part of east-central Minnesota) Template:Dts
652–654 not in use; available for geographic assignment
655 not in use; reserved for Canadian non-geographic assignment
656 Florida (all of Hillsborough County, including Tampa and its suburbs, MacDill Air Force Base, and Plant City, and also the inland areas of Pasco County and Oldsmar in Pinellas County<ref name=oldsmar_area_code/>) Template:Dts
  • overlaid on 813<ref name=tampabay_2020-05-08>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

657 California (Northern Orange County: Anaheim, Fullerton, Garden Grove, Huntington Beach, Orange, Santa Ana, and portions Newport Beach and Costa Mesa) Template:Dts
  • overlaid on 714
658 Jamaica Template:Dts
  • overlaid on 876
659 Alabama (Birmingham, Tuscaloosa, and parts of western and central Alabama) Template:Dts
  • overlaid on 205<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

660 Missouri (Sedalia, Kirksville, Maryville, Mexico, Whiteman Air Force Base, and a part of north-central Missouri) Template:Dts
661 California (Northern Los Angeles County, including Lancaster, Palmdale, and Santa Clarita; and most of Kern County, including Bakersfield, Mojave, and Edwards Air Force Base) Template:Dts
662 Mississippi (Tupelo, Columbus, Corinth, Greenville, Greenwood, Starkville, and most of northern Mississippi) Template:Dts
  • split of 601
  • 2026: to be overlaid by 471
663 not in use; available for geographic assignment
664 Montserrat (all) Template:Dts
665 not in use; available for geographic assignment
666 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
667 Maryland (all counties and cities which touch the Chesapeake Bay, the Atlantic Ocean, or Delaware, except for St. Mary's County (in 301)) Template:Dts
668 not in use; available for geographic assignment
669 California (San Jose, Cupertino, Los Altos, Los Altos Hills, Los Gatos, Milpitas, Mountain View, Santa Clara, Sunnyvale, and Silicon Valley) Template:Dts
  • overlaid on 408
670 Northern Mariana Islands Template:Dts
  • Created for membership in NANP
  • 670 was the former country code for the islands
671 Guam (includes Andersen Air Force Base) Template:Dts
  • Created for membership in NANP
  • 671 was the former country code for the island
672 British Columbia, and the isolated border town of Hyder, Alaska, US Template:Dts
  • overlaid on 604, 250, 778, and 236<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

  • 2025: to be overlaid by 257
673–676 not in use; available for geographic assignment
677 not in use; reserved for Canadian non-geographic assignment
678 Georgia (Metro Atlanta) Template:Dts
  • overlaid on 404 and 770
  • 2010: overlaid by 470
679 Michigan (Dearborn, the Grosse Pointes, Detroit, and the latter's enclaves of Hamtramck and Highland Park) Template:Dts<ref name=:0/>
  • to be overlaid on 313
680 New York (Syracuse, Utica, Watertown, and north-central New York) Template:Dts
  • overlaid on 315
681 West Virginia Template:Dts
  • overlaid on 304
682 Texas (Fort Worth, Arlington, Grand Prairie, Grandview, Weatherford) Template:Dts
  • overlaid on 817
683 Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) Template:Dts
  • overlaid on 705/249
  • 460 reserved as a fourth area code for the region.
684 American Samoa (the former country code for this possession and unorganized territory of the United States) Template:Dts
  • 2004: inclusion in NANP
685 not in use; available for geographic assignment
686 Virginia (the Richmond Metropolitan Area, including Petersburg and the Northern Neck and Middle Peninsula) Template:Dts
  • overlaid on 804
687 not in use; available for geographic assignment
688 not in use; reserved for Canadian non-geographic assignment
689 Florida (Orlando, Sanford, St. Cloud, Kissimmee, and a part of east-central Florida) Template:Dts
  • overlaid on 407
690–699 not in use; reserved for potential North American Numbering Plan expansion

700–799Edit

Code Territory or use Date Notes
700 Implemented for carrier internal use Template:Dts
701 North Dakota (all) Template:Dts
702 Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson and Boulder City) Template:Dts
  • created for all of Nevada
  • 1998: split to create 775
  • 2014: overlaid by 725
703 Virginia (Northern Virginia: mostly the suburbs of Washington, D.C., including Alexandria, Arlington County, Fairfax County, Prince William County, and eastern Loudoun County) Template:Dts
  • created for all of Virginia
  • 1973: split to create 804
  • 1995: split to create 540
  • 2000: overlaid by 571
704 North Carolina (Charlotte, Concord, Gastonia, Salisbury, and much of south-central North Carolina) Template:Dts
  • created for all of North Carolina
  • 1954: split to create 919
  • 1998: split to create 828
  • 2001: overlaid by 980
705 Ontario (Northeastern Ontario and Central Ontario: Greater Sudbury, Sault Ste. Marie, North Bay, etc.) Template:Dts
  • created from parts of 519 and 613
  • 1962: split to create 807
  • 2011: overlaid by 249
  • 2022: overlaid by 683
  • 460 reserved as a fourth area code for the region.
706 Georgia (Athens, Augusta, Columbus, Calhoun, Dalton, Rome, and much of northwestern, northeastern and eastern Georgia, with an exclave in midwestern Georgia) Template:Dts
  • split of 404
  • 2007: overlaid by 762
  • prior to 1990, served portions of Baja California, Mexico
  • one of the few non-contiguous area codes in North America
707 California (Vallejo, Crescent City, Eureka, Redwoods National Park, Santa Rosa, Ukiah, and most of northwestern California) Template:Dts
  • split of 415
  • 2023: to be overlaid by 369
708 Illinois (western and southern portions of suburban Cook County and far eastern sections of Will County Template:Dts
  • split of 312
  • 1996: split twice to create 847 and 630
  • 2022: overlaid by 464
709 Newfoundland and Labrador (all) Template:Dts
710 US Government special services Template:Dts
711 Not assignable; N11 code for telecommunications device for the deaf
712 Iowa (Sioux City, Council Bluffs, Denison, and most of western Iowa) Template:Dts
713 Texas (Houston area) — overlays with 281, 346, and 832 Template:Dts
  • 1983: split to create 409
  • 1996: split to create 281
  • 713 and 281 were later merged into an overlay
  • 1999: 713 and 281 were further overlaid by 832
  • 2014: 713 and 281 were further overlaid by 346
714 California (Northern Orange County: Anaheim, Fullerton, Garden Grove, Huntington Beach, Orange, Santa Ana, and portions of Newport Beach, Costa Mesa, and Tustin) Template:Dts
  • split of 213
  • 1982: split to create 619
  • 1992: split to create 909
  • 1998: split to create 949
  • 2008: overlaid by 657
715 Wisconsin (Wausau, Eau Claire, Rhinelander, and most of northern Wisconsin) Template:Dts
  • 1955: split to create a part of 608
  • 2010: overlaid by 534
716 New York (Buffalo, Niagara Falls, Olean, and parts of western New York) Template:Dts
  • 1954: split to create a part of 607
  • 2002: split to create 585
  • 2023: to be overlaid by 624
717 Pennsylvania (Harrisburg, Gettysburg, Lancaster, York, and most of south-central Pennsylvania) Template:Dts
  • 1998: split to create 570
  • 2017: overlaid by 223
718 New York (The Bronx, Brooklyn, Queens, Staten Island, and Marble Hill) Template:Dts
719 Colorado (Colorado Springs, Pueblo, Florence, Leadville, Limon, Trinidad, La Junta, and most of southeastern Colorado) Template:Dts
720 Colorado (Denver, Boulder, Longmont, Aurora, Golden, Limon, Centennial; central Colorado) Template:Dts
  • overlaid on 303
  • 2022: overlaid by 983
721 Sint Maarten (all) Template:Dts
  • joined the NANP in 2011; previously country code 599.<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

722 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
723 not in use; available for geographic assignment
724 Pennsylvania (Washington, Greensburg, Indiana, New Castle, Uniontown, Butler, and the majority of Southwestern Pennsylvania outside of Pittsburgh's Allegheny County) Template:Dts
  • split of 412
  • 2001: overlaid by 878
725 Nevada (almost all of Clark County, including all of the Las Vegas Valley, including Henderson, and Boulder City) Template:Dts
  • overlaid on 702
726 Texas (San Antonio metropolitan area) Template:Dts
727 Florida (all of Pinellas County (except Oldsmar which uses area codes 656 and 813),<ref name=oldsmar_area_code>{{#invoke:citation/CS1|citation CitationClass=web

}}</ref> including St. Petersburg, Clearwater, Dunedin, Palm Harbor, Tarpon Springs, and the coastal parts of Pasco County)

Template:Dts
728 Florida (Palm Beach County, including Palm Beach, West Palm Beach, Boca Raton, Boynton Beach, etc.) Template:Dts
  • overlaid 2023 on 561
729 Tennessee (two discontiguous portions of East Tennessee in the northeast and in the southeast) Template:Dts
  • to be overlaid on 423<ref name=:0/>
730 Illinois (Carbondale, Alton, Belleville, Cahokia, Centralia, Edwardsville, Marion, Metropolis, Vandalia, and most of southern Illinois) Template:Dts
  • overlaid on 618


731 Tennessee (most of West Tennessee, excluding Metropolitan Memphis and Shelby County (area code 901), but including Dyersburg, Jackson, Martin, Paris, Union City, and Crockett County) Template:Dts
732 New Jersey (New Brunswick, Lakewood, Neptune, Fort Dix, and most of east-central New Jersey) Template:Dts
733 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
734 Michigan (Ann Arbor, Hell, Monroe, Plymouth, Romulus, Wayne, Ypsilanti, and the southwestern suburbs of Detroit) Template:Dts
735–736 not in use; available for geographic assignment
737 Texas (Austin and suburbs) Template:Dts
  • overlaid on 512
738 California (nearly the entire city of Los Angeles outside of the San Fernando Valley and smaller cities and unincorporated areas of Los Angeles County immediately to the south or east) Template:Dts
739 not in use; available for geographic assignment
740 Ohio (suburban Columbus, central Ohio outside of Franklin County, excluding the Marysville area, together with southeastern Ohio: Athens, Lancaster, Cambridge, Delaware, Ironton, Marietta, Mt. Vernon, Newark, Portsmouth, Steubenville, Washington Court House, and Zanesville) Template:Dts
  • split of 614
  • 2015: overlaid by 220
741 not in use; available for geographic assignment
742 Ontario (Niagara Falls Region, Hamilton, St. Catharines, suburbs of the Greater Toronto Area, and southeastern Ontario) Template:Dts
  • overlaid on 289/365/905<ref name=crtc_2020-10-28/>
  • 537 reserved as a fifth area code for the region.
743 North Carolina (the Piedmont Triad, Wilkesboro, Roxboro, and most of northwestern North Carolina) Template:Dts
  • overlaid on 336
744 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
745–746 not in use; available for geographic assignment
747 California (the San Fernando Valley portion of Los Angeles County, including Burbank, Canoga Park, Encino, Glendale, North Hollywood, Northridge, Panorama City, Reseda, San Fernando, Sylmar, Tarzana, Van Nuys, and Woodland Hills) Template:Dts
  • overlaid on 818
748 Colorado (Grand Junction, Aspen, Durango, Estes Park, Fort Collins, Frisco, Glenwood Springs, Greeley, Purgatory, Steamboat Springs, Telluride, Vail, Rocky Mountain National Park, Dinosaur National Monument, and most of north-central, south-central, and western Colorado) Template:Dts
  • to be overlaid on 970
749–751 not in use; available for geographic assignment
752 not in use; available for geographic assignment
753 Ontario (Ottawa metropolitan area and southeastern Ontario) Template:Dts
754 Florida (Broward County) Template:Dts
755 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
756 not in use; available for geographic assignment
757 Virginia (Part of Hampton Roads and the Eastern Shore of Virginia) Template:Dts
  • split of 804
  • 2022: overlaid by area code 948
758 Saint Lucia (all) Template:Dts
759 not in use; available for geographic assignment
760 California (most of the desert and mountain portions of the southeastern two-thirds of California) Template:Dts
  • split of 619
  • this was the first part of North America to have its code changed three times: from 213 to 714 1951: to 619 in 1982, and to 760 in 1997
  • was to have originally split off the portion of 760 serving San Diego County to a new 442 area code in late 2008/early 2009; that plan was cancelled
  • 2009: overlaid by 442
761 not in use; available for geographic assignment
762 Georgia (Athens, Augusta, Columbus, Calhoun, Dalton, Rome, and much of northwestern, northeastern and eastern Georgia, with an exclave in midwestern Georgia) Template:Dts
  • overlaid on 706
763 Minnesota (Brooklyn Park, Plymouth, Maple Grove, Monticello, Elk River, Fridley, Blaine, and the northwest suburban area of Minneapolis) Template:Dts
  • created by a three-way split of 612 (along with 952)
764 not in use; available for geographic assignment
765 Indiana (Kokomo, Lafayette, Marion, Muncie, Richmond, West Lafayette, and most of central Indiana excluding Indianapolis and immediate suburbs) Template:Dts
766 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
767 Commonwealth of Dominica (all) Template:Dts
768 not in use; available for geographic assignment
769 Mississippi (Jackson, Hattiesburg, Meridian, Natchez, Vicksburg, and most of central Mississippi) Template:Dts
  • overlaid on 601
770 Georgia (Marietta, Carrollton, Gainesville, Jonesboro, Lawrenceville, Roswell, Stone Mountain, Snellville, Cartersville, and much of north-central Georgia outside of Atlanta's Interstate 285 Perimeter Highway) Template:Dts
  • split of 404
  • 1998: overlaid by 678
  • covers metropolitan areas outside of Atlanta and fully encircles Atlanta's area code 404
771 Washington, D.C. (all) Template:Dts
  • overlaid on 202
772 Florida (Fort Pierce, Port Saint Lucie, Sebastian, Stuart, Vero Beach, all of Indian River County, and Martin County) Template:Dts
773 Illinois (City of Chicago, excluding downtown) Template:Dts
  • split of 312
  • 2009: overlaid by 872
774 Massachusetts (Berkley, Dennis, Douglas, Easton, Edgartown, Oakham, Oxford, Upton, and southeastern Massachusetts) Template:Dts
  • overlaid on 508
775 Nevada (Carson City, Reno, Elko, Ely, Sparks, Winnemucca, Great Basin National Park, Naval Air Station Fallon, and all of Nevada, except for most of Clark County in southernmost Nevada) Template:Dts
776 not in use; available for geographic assignment
777 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
778 British Columbia (all, and the isolated border town of Hyder, Alaska, US) Template:Dts
  • created as a concentrated overlay of 604
  • extended in 2008 to cover all of 604 and 250
  • 2013: overlaid by 236
  • 2019: overlaid by 672
  • 2025: to be overlaid by 257
779 Illinois (much of northern Illinois outside Chicago and its immediate surrounding suburbs: Rockford and its suburbs, Belvidere, La Salle, Peru, DeKalb, Sycamore, Freeport, Dixon, Sterling, Rock Falls, Ottawa, Morris, Princeton, Mendota, Rochelle, Sandwich, Streator, Pontiac, Kankakee, and some outlying Chicago suburbs such as Harvard, McHenry, Crystal Lake, Woodstock, Plainfield, Joliet, Romeoville, Lockport, New Lenox, Frankfort, Minooka, Channahon, and Shorewood) Template:Dts
  • overlaid on 815
780 Alberta (Edmonton, Jasper, Grande Prairie, Peace River, and all of northern Alberta) Template:Dts
  • split of 403
  • 2008: overlaid by 587
  • 2016: overlaid by 825
  • 2022: overlaid by 368
  • 568 reserved as a fifth area code for the region.
781 Massachusetts (Canton, Hanson, Lincoln, Nahant, Plympton, Revere, Stoughton, Winchester, and east-central Massachusetts) Template:Dts
  • split of 617
  • 2001: overlaid by 339
782 Nova Scotia and Prince Edward Island Template:Dts
  • overlaid on 902
  • 851 reserved as a third area code for the region.
783 not in use; available for geographic assignment
784 Saint Vincent and the Grenadines (all) Template:Dts
785 Kansas (Topeka, Salina, Colby, Lawrence, Manhattan, and all of northern and central Kansas not including the Kansas City Metropolitan Area) Template:Dts
786 Florida (Miami-Dade County and the Florida Keys) Template:Dts
787 Puerto Rico Template:Dts
788 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
789 not in use; available for geographic assignment
790–799 not in use; reserved for potential North American Numbering Plan expansion

800–899Edit

Code Territory or use Date Notes
800 toll-free telephone service Template:Dts
  • created in 1966
  • see also 822, 833, 844, 855, 866, 877, 880–887, 888, and 889
801 Utah (Counties of Davis, Morgan, Salt Lake, Utah, and Weber along the Wasatch Front, including the cities of Salt Lake City, Ogden, and Provo) Template:Dts
  • created for all of Utah
  • 1997: split to create 435
  • 2009: overlaid by 385
802 Vermont (all) Template:Dts
803 South Carolina (Columbia, Rock Hill, Sumter, Aiken, and most of central South Carolina) Template:Dts
  • created for all of South Carolina
  • 1995: split to create 864
  • 1998: split twice to create 843
  • 2020: overlaid by 839
804 Virginia (the Richmond Metropolitan Area, including Petersburg and the Northern Neck and Middle Peninsula) Template:Dts
  • split of 703
  • 1996: split to create 757
  • 2001: split to create 434
  • 2024: to be overlaid by 686
805 California (Ventura, San Luis Obispo, and Santa Barbara Counties) Template:Dts
  • split of 213
  • 1999: split to create 661
  • 2018: overlaid by 820
806 Texas (Lubbock, Amarillo, Canadian, Canyon, Dalhart, and the entire Texas Panhandle) Template:Dts
  • created from parts of 817 and 915
807 Ontario (Northwestern Ontario: Thunder Bay, Kenora, Dryden, Greenstone) Template:Dts
808 Hawaii (all of the Hawaiian Islands to Midway Atoll and major Hawaiian cities including Honolulu, Kailua, Mililani, Haleiwa, Hilo, Kahului, Lihue, etc.; plus Wake Island) Template:Dts
809 Dominican Republic Template:Dts
  • originally assigned in 1958 to Bermuda and most Caribbean islands
  • 1995: split to create 441
  • 1996: split to create 787, 268, 246, 664, 758, 345, 242, and 869
  • 1997: split to create 264, 876, 340, 649, 868, 284, 767, and 473
  • 1998: split to create 784
  • by 2000, served the Dominican Republic exclusively
  • 2005: overlaid by 829
  • 2009: overlaid by 849
810 Michigan (Port Huron, Flint, Lapeer, and the Michigan "Thumb") Template:Dts
811 Not assignable; N11 code for regional information
  • in the US, the FCC adopted it as the local underground utility assistance service in 2007
  • in Canada, the CRTC reserved it for non-urgent telehealth services 2005: though not all provinces and territories have yet adopted it
  • formerly used for mobile customer service on some carriers (now 611)
  • formerly used for some local emergency numbers in Jamaica (now 911)
812 Indiana (Southern Indiana, including Bloomington, Evansville, Terre Haute, Columbus, Jeffersonville, Lawrenceburg, Madison, and New Albany) Template:Dts
  • 2015: overlaid by 930
813 Florida (all of Hillsborough County, including Tampa and its suburbs, MacDill Air Force Base, and Plant City; and the inland areas of Pasco County and Oldsmar in Pinellas County<ref name=oldsmar_area_code/>) Template:Dts
  • split of 305 to give Florida more than one area code
  • 1995: split to create 941
  • 1998: split to create 727
  • 2022: overlaid by 656<ref name=tampabay_2020-05-08 />
814 Pennsylvania (Erie, State College, Altoona, Clearfield, Emporium, Johnsonburg, Johnstown, Meyersdale, Ridgway, Somerset, and most of northwestern and parts of central Pennsylvania) Template:Dts
  • 2021: overlaid by 582
815 Illinois (much of northern Illinois outside Chicago and its immediate surrounding suburbs: Rockford and its suburbs, Belvidere, La Salle, Peru, DeKalb, Sycamore, Freeport, Dixon, Sterling, Rock Falls, Ottawa, Morris, Princeton, Mendota, Rochelle, Sandwich, Streator, Pontiac, Kankakee, and some outlying Chicago suburbs such as Harvard, McHenry, Crystal Lake, Woodstock, Plainfield, Joliet, Romeoville, Lockport, New Lenox, Frankfort, Minooka, Channahon, and Shorewood) Template:Dts
  • 1957: split to create a part of 309
  • 2007: overlaid by 779
816 Missouri (Kansas City, St Joseph, Independence, Harrisonville, and parts of west-central Missouri) Template:Dts
  • 1950: split to create a part of 417
  • 1997: split to create 660
  • 2023: to be overlaid by 975
817 Texas (Fort Worth, Arlington, Grand Prairie, Grandview, Weatherford) Template:Dts
  • created from parts of 214 and 915
  • 1957: split to create a part of 806
  • 1997: split to create 254 and 940
  • 2000: overlaid by 682
818 California (the San Fernando Valley portion of Los Angeles County, including Burbank, Canoga Park, Encino, Glendale, North Hollywood, Northridge, Panorama City, Reseda, San Fernando, Sylmar, Tarzana, Van Nuys, and Woodland Hills) Template:Dts
  • split of 213
  • 1997: split to create 626
  • 2009: overlaid by 747
819 Quebec (Western Québec, except Montréal 514 and surrounding area 450: a large area including Abitibi-Témiscamingue, Estrie, Mauricie, Outaouais, Sherbrooke, and Trois-Rivieres) Template:Dts
820 California (Ventura, San Luis Obispo, and Santa Barbara Counties) Template:Dts
  • overlaid on 805
821 South Carolina (The Upstate, including Greenville, Spartanburg, Anderson, Clemson, and most of northwestern South Carolina) Template:Dts
  • overlaid on 864
822 not in use; available for toll-free assignment
823–824 not in use; available for geographic assignment
825 Alberta (all) Template:Dts
  • overlaid on 403, 780, and 587<ref name=area_code_825>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

  • 2022: overlaid by 368
826 Virginia (Fredericksburg, Roanoke, Blacksburg, Harrisonburg, Lexington, Staunton, Winchester, and parts of north-central Virginia) Template:Dts
  • overlaid on 540
827 not in use; available for geographic assignment
828 North Carolina (Asheville, Franklin, Hickory, Murphy, Waynesville, and parts of western North Carolina) Template:Dts
829 Dominican Republic Template:Dts
  • overlaid on 809
830 Texas (Del Rio, Kerrville, Eagle Pass, Fredericksburg, New Braunfels, and a part of the Rio Grande Valley) Template:Dts
831 California (Monterey County, including Salinas and Monterey); San Benito County (including Hollister); and Santa Cruz County (including Santa Cruz and Watsonville) Template:Dts
832 Texas (Houston Metropolitan Area and suburbs) Template:Dts
  • overlaid on 713 and 281
  • 2014: overlaid by 346
833 toll-free telephone service Template:Dts
  • created<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

834 not in use; available for geographic assignment
835 Pennsylvania (Chester, Lehigh Valley, Norristown, Reading; parts of southeastern Pennsylvania) Template:Dts
836 not in use; available for geographic assignment
837 California (Redding, Auburn, Chico, Davis, the California shore of Lake Tahoe, Placerville, Susanville, Truckee, Yreka, and most of northeastern California) Template:Dts
  • overlaid on 530
  • California's 40th area code
838 New York (Albany, Schenectady, Plattsburgh, Saranac Lake, Lake George, Westport, and most of northeastern New York) Template:Dts
  • overlaid on 518
839 South Carolina (Columbia, Rock Hill, Sumter, Aiken, and most of central South Carolina) Template:Dts
  • overlaid on 803<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

840 California (southwestern San Bernardino County and a small portion of Los Angeles and Riverside counties, including Fontana, Pomona, Chino Hills, Claremont, Chino, Ontario, and Redlands) Template:Dts
  • overlaid on 909
841–842 not in use; available for geographic assignment
843 South Carolina (Charleston, Florence, Hilton Head Island, Myrtle Beach, Charleston Air Force Base, and most of southeastern South Carolina) Template:Dts
  • split of 803
  • 2015: overlaid by 854
  • mnemonic: TIDes for being along the South Carolina Coast
844 toll-free telephone service Template:Dts
  • created
845 New York (Dutchess, Orange, Putnam, Rockland, Sullivan, and Ulster counties) Template:Dts
  • created by splitting from 914
  • 2023: overlaid with 329
846 not in use; available for geographic assignment
847 Illinois (North and northwest suburbs of Chicago, including Lake, northern Cook, northern Kane, and extreme southeastern McHenry Counties; includes Evanston, Skokie, Niles, Park Ridge, Des Plaines, Mount Prospect, Arlington Heights, Palatine, Wheeling, Buffalo Grove, Barrington, Elk Grove Village, Schaumburg, Hoffman Estates, Elgin, Carpentersville, Algonquin, Lake in the Hills, Huntley, Hampshire, Cary, Lake Zurich, Fox Lake, Round Lake Beach, Antioch, Gurnee, Waukegan, Zion, Lake Forest, Vernon Hills, Libertyville, Mundelein, Northbrook, Glenview, Deerfield, Highland Park, Wilmette, Winnetka) Template:Dts
  • split of 708
  • 2002: overlaid by 224
848 New Jersey (New Brunswick, Lakewood, Neptune, Fort Dix, and most of east-central New Jersey) Template:Dts
  • overlaid on 732
849 Dominican Republic Template:Dts
850 northwestern Florida (Appalachicola, Pensacola, Tallahassee, Quincy, Panama City, Naval Air Station Pensacola, Eglin Air Force Base and all of the Florida Panhandle) Template:Dts
  • split of 904
  • 2021: overlaid by 448
851 Nova Scotia and Prince Edward Island
  • reserved as a third area code to overlay 902/782 with no set date of implementation
852–853 not in use; available for geographic assignment
854 South Carolina (Charleston, Florence, Hilton Head Island, Myrtle Beach, Charleston Air Force Base, and most of southeastern South Carolina) Template:Dts
  • overlaid on 843
855 toll-free telephone service Template:Dts
  • created as a further expansion of 800
856 New Jersey (Cherry Hill, Camden, Millville, Vineland, and most of southwestern New Jersey) Template:Dts
857 Massachusetts (Belmont, Brookline, Chelsea, Everett, Milton, Quincy, Watertown, Winthrop, and close-in Boston suburbs) Template:Dts
  • overlaid on 617
858 California (San Diego and suburbs) Template:Dts
  • split of 619
  • 2017: merged with 619 as an overlay
859 Kentucky (Lexington, Richmond, Danville, Covington, Florence, and northernmost Kentucky) Template:Dts
860 Northern and eastern Connecticut (Hartford, Bristol, Norwich, and northern and eastern Connecticut) Template:Dts
  • split of 203
  • 2014: overlaid by 959
861 Illinois (Peoria, Bloomington, Moline, Rock Island, Galesburg; west-central Illinois) Template:Dts
  • overlaid on 309
862 New Jersey (northernmost part) Template:Dts
  • overlaid on 973
863 Florida (Lakeland, Bartow, Sebring, Winter Haven in south central Florida) Template:Dts
864 South Carolina (The Upstate, including Greenville, Spartanburg, Anderson, Clemson, and most of northwestern South Carolina) Template:Dts
865 Tennessee (Knoxville, Alcoa, Athens, Clinton, Crossville, Dayton, Gatlinburg, Loudon, Maryville, Newport, Oak Ridge, Oliver Springs, Pigeon Forge, Rockwood, Sweetwater, etc., in east Tennessee) Template:Dts
866 toll-free telephone service Template:Dts
  • created as a further expansion of 800
867 the Canadian Territories: Yukon, Northwest Territories, and Nunavut Template:Dts
  • created from parts of 403 and 819
  • mnemonic: TOP of the world
  • mnemonic: 1867 was the year of Canada's confederation (formation; long-distance calls to the 867 area code must begin 1-867)
868 Trinidad and Tobago (all) Template:Dts
869 Saint Kitts and Nevis (all) Template:Dts
870 Arkansas (Texarkana, Jonesboro, Pine Bluff, and southern, eastern, and northeastern Arkansas) Template:Dts
  • split of 501
  • 2024: overlaid by 327
871 not in use; available for geographic assignment in Canada
872 Illinois (Chicago) Template:Dts
873 Quebec (Western Québec, except Montréal 514 and surrounding area 450: a large area including Abitibi-Témiscamingue, Estrie, Mauricie, Outaouais, Sherbrooke, and Trois-Rivières) Template:Dts
  • overlaid on 819
  • 2022: overlaid by 468
874–875 not in use; available for geographic assignment
876 Jamaica Template:Dts
  • split of 809
  • 2018: overlaid by 658
877 toll-free telephone service Template:Dts
  • created
878 Pennsylvania (Pittsburgh) and suburbs Template:Dts
879 Newfoundland (all) and Labrador Template:Dts<ref name=:0/>
  • was to overlay 709 24 November 2018; however, on 5 September 2017, its implementation was suspended when the exhaust date was recalculated for March 2024; its implementation date was planned for 20 May 2022, but its implementation was suspended when the exhaust date was recalculated for June 2028
880–887 not in use; available for toll-free assignment
  • Codes 880 through 882 were used (until 1 April 2004) to allow international customers to access toll-free numbers they otherwise could not by paying the international portion of the toll. 880 was paired with 800, 881 with 888, and 882 with 877.<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

888 toll-free telephone service Template:Dts
  • created
889 not in use; available for toll-free assignment
890–899 not in use; reserved for potential North American Numbering Plan expansion

900–999Edit

Code Territory or use Date Notes
900 premium-rate telephone numbers Template:Dts
901 Tennessee (Memphis, Covington, Germantown, Somerville, and extreme southwestern Tennessee, mostly in Shelby County) Template:Dts
  • created for all of Tennessee
  • 1954: split to create 615
  • 2001: split to create 731
902 Nova Scotia and Prince Edward Island Template:Dts
  • originally also covered New Brunswick
  • 1955: split to give New Brunswick its own 506 area code

Newfoundland was added to the service area when it joined Canada in 1949. When 506 was created, Newfoundland was assigned to the new code along with New Brunswick. In 1962, Newfoundland received its own code, 709.

  • 2014: overlaid by 782
  • 851 reserved as a third area code for the region.
903 Texas (Tyler, Sherman, Longview, Marshall, Palestine, Jacksonville, Carthage, and Northeast Texas) Template:Dts
  • prior to October 18, 1980, the area code served Tijuana, Mexico, and adjacent areas bordering the United States
  • split of 214
  • 2003: overlaid by 430
904 Florida (Jacksonville, St. Augustine, Starke, and most of northeastern Florida) Template:Dts
  • split of 305
  • 1995: split to create 352
  • 1997: split to create 850
  • 2001: split to create 386
  • 2024: overlaid by 324
905 Ontario (Niagara Falls Region (including St. Catharines), Hamilton, and Greater Toronto Area, except for Toronto) Template:Dts
  • prior to 1991, was the area code for Mexico City
  • split of 416
  • 2001: overlaid by 289
  • 2013: overlaid by 365
  • 2021: overlaid by 742<ref name=crtc_2020-10-28/>
  • 537 reserved as a fifth area code for the region.
906 Michigan (Upper Peninsula: Sault Ste. Marie, Escanaba, Houghton, Iron Mountain, Marquette, Menominee, etc.) Template:Dts
907 Alaska (all, except the lone border town of Hyder which uses the BC, Canada area codes of 236, 250, 672, or 778 depending on its assigned number) Template:Dts
908 New Jersey (Alpha, Washington, Elizabeth, Warren, Plainfield, and west-central New Jersey) Template:Dts
  • split of 201
  • 1997: split to create 732
909 California (southwestern San Bernardino County and a small portion of Los Angeles and Riverside Counties, including Fontana, Pomona, Chino Hills, Claremont, Chino, Ontario, and Redlands) Template:Dts
  • split of 714
  • 2004: split to create 951
  • 2021: overlaid by 840
910 North Carolina (Fayetteville, Wilmington, Fort Bragg, Seymour Johnson Air Force Base, Jacksonville, Lumberton, and much of southeastern North Carolina) Template:Dts
911 Not assignable; N11 code for emergency services Template:Dts
912 Georgia (Savannah, Statesboro, Vidalia, Waycross, Brunswick, Douglas, and southeastern Georgia) Template:Dts
  • split of 404 to give Georgia two area codes
  • 2000: split to create 229 and 478
913 Kansas (Kansas City, Kansas, Overland Park, Olathe, Lenexa, Leavenworth, Bonner Springs, De Soto, parts of eastern Kansas) Template:Dts
  • 1997: split to create 785
914 New York (Westchester County) Template:Dts
  • 1951: split to create 516
  • 2000: split to create 845
915 Texas (all of El Paso County and portions of Hudspeth County) Template:Dts
  • 1953: split to create a part of 817
  • 1957: split to create a part of 806
  • 2003: split to create 325 and 432
916 California (the Sacramento Metropolitan Area) Template:Dts
  • created for northern third of California
  • 1950: remapped to eastern part of norther and central California
  • 1958: split to create 209
  • 1997: split to create 530
  • 2018: overlaid by 279
917 New York (New York City: all; mainly cell phones) Template:Dts
  • overlaid on 212 and 718
  • 1999: parts overlaid by 646
  • 1999: parts overlaid by 347
  • 2011: parts overlaid by 929
  • 2017: parts overlaid by 332
918 Oklahoma (Tulsa, Bartlesville, McAlester, Muskogee, Henryetta, and northeastern Oklahoma) Template:Dts
  • split of 405 and to give Oklahoma two area codes, one centered on Oklahoma City and the other centered on Tulsa
  • 2011: overlaid by 539
919 North Carolina (the Research Triangle, including Raleigh, the state capital city; Durham, Cary, and Chapel Hill; and Goldsboro and other parts of north-central North Carolina) Template:Dts
  • split of 704 to give North Carolina two area codes
  • 1993: split to create 910
  • 1998: split to create 252
  • 2012: overlaid by 984
920 Wisconsin (Appleton, Sheboygan, Oshkosh, Green Bay, Manitowoc, Marquette, Fond du Lac, and parts of eastern Wisconsin, but not Milwaukee County) Template:Dts
  • split of 414
  • 2023: overlaid by 274
921 not in use; available for geographic assignment
922 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
923 not in use; available for geographic assignment
924 Minnesota (Rochester, Mankato, Austin, Marshall, Winona, and most of southern Minnesota) Template:Dts<ref name=:0/>
  • Overlaid on 507 on August 30th 2024. The 469th area code in the NANPA
925 California (inland regions of the East Bay: Livermore, Concord, Pleasant Hill, Walnut Creek, Martinez, Pleasanton, and Dublin, just east of the hills that ring San Francisco Bay) Template:Dts
926 not in use; available for geographic assignment
927 not in use; available for geographic assignment
928 Arizona (except for Phoenix metropolitan area, Tucson metropolitan area, and some areas west and south of Tucson) Template:Dts
929 New York (New York City: The Bronx, Brooklyn, Queens, Staten Island, and Marble Hill) Template:Dts
930 Indiana (Southern Indiana, including Bloomington, Evansville, Terre Haute, Columbus, Jeffersonville, Lawrenceburg, Madison, and New Albany) Template:Dts
  • overlaid on 812
931 Tennessee (Southern Middle Tennessee)<ref name=pl81/> Template:Dts
932 not in use; available for geographic assignment
  • once reserved as a third area code for West Virginia, but it was replaced by a 304-932 exchange area code + exchange number in Charleston
933 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
934 New York (Suffolk County on Long Island) Template:Dts
  • overlaid on 631
935 not in use; available for geographic assignment
  • assigned for relief in 619 (San Diego, California), but suspended indefinitely
936 Texas (Nacogdoches, Lufkin, Conroe, Huntsville, Center, and Southeast Texas) Template:Dts
937 Ohio (Dayton, Springfield, and southwestern Ohio north and east of the Cincinnati metropolitan area) Template:Dts
  • split of 513
  • 2020: overlaid by 326
938 Alabama (Huntsville, Anniston, Cullman, Decatur, Florence, Fort Payne, Gadsden, Madison, Sheffield, Tuscumbia) Template:Dts
  • overlaid on 256
939 Puerto Rico Template:Dts
  • overlaid on 787
940 Texas (the area immediately north of the Dallas–Fort Worth metroplex: Denton, Wichita Falls, Decatur, Gainesville, Vernon, etc.) Template:Dts
941 Florida (Gulf Coast immediately south of Tampa Bay: all of Manatee County, Sarasota County, and Charlotte County; includes Bradenton, Port Charlotte, Sarasota, and Punta Gorda) Template:Dts
  • split of 813
  • 1999: split to create 863
  • 2002: split to create 239
942 Toronto metropolitan area Template:Dts<ref>{{#invoke:citation/CS1|citation CitationClass=web

}}</ref>

943 Georgia (Metro Atlanta) Template:Dts
  • overlaid 404, 770, 678, and 470
944 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
945 Texas (Dallas–Fort Worth metroplex) Template:Dts
946 not in use; available for geographic assignment
947 Michigan (Oakland County) Template:Dts
  • overlaid on 248
948 Virginia (Part of Hampton Roads and the Eastern Shore of Virginia) Template:Dts
  • overlaid on 757
949 California (Southern Orange County: Irvine, Lake Forest, Mission Viejo, Corona del Mar, San Clemente, Laguna Beach, Dana Point, San Juan Capistrano, Rancho Santa Margarita, and parts of Newport Beach and Costa Mesa) Template:Dts
950 not assignable as an area code
  • Conflicts with the original use of exchange number 950, which was originally used to access competing interexchange carriers. A subscriber would call 950-XXXX to reach a specific carrier, then dial the long-distance destination number. This feature group 'B' has been rendered obsolete by 1010xxx "dial-around" feature group 'D', but the exchange remains reserved in each individual area code.
951 California (western Riverside County, including Riverside, Corona, Hemet, Lake Elsinore, Moreno Valley, Murrieta, Temecula, etc.) Template:Dts
952 Minnesota (Bloomington, Eden Prairie, Edina, Minnetonka, Chaska, and the southwest suburban Minneapolis area) Template:Dts
  • created by three-way split of 612 (along with 763)
953 not in use; available for geographic assignment
954 Florida (all of Broward County: Fort Lauderdale, Hollywood, Coral Springs, etc.) Template:Dts
  • split of 305
  • 2002: overlaid by 754
955 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
956 Texas (Laredo, Harlingen, Brownsville, McAllen, and southmost Texas) Template:Dts
957–958 not in use; available for geographic assignment
959 Northern and eastern Connecticut (Hartford, Bristol, Norwich, and northern and eastern Connecticut) Template:Dts
  • overlaid on 860
960–969 not in use; reserved in case a block of consecutive numbers is ever needed
  • 966 is an easily recognizable code (ERC)
970 Colorado (Grand Junction, Aspen, Durango, Estes Park, Fort Collins, Frisco, Glenwood Springs, Greeley, Purgatory, Steamboat Springs, Telluride, Vail, Rocky Mountain National Park, Dinosaur National Monument, and most of north-central, south-central, and western Colorado) Template:Dts
971 Oregon (Portland, Salem, Hillsboro, Beaverton, and most of northwestern Oregon) Template:Dts
972 Texas (Dallas metropolitan area) Template:Dts
  • split of 214
  • 1999: 214 and 972 were merged and overlaid with 469
  • 2021: overlaid by 945
973 New Jersey (Newark, Paterson, and most of northeastern New Jersey) Template:Dts
  • split of 201
  • 2001: overlaid by 862
974 not in use; available for geographic assignment
975 Missouri (Kansas City, St Joseph, Independence, Harrisonville, and parts of west-central Missouri) Template:Dts
  • overlaid on 816
976 not in use; available for geographic assignment
977 not in use; available for non-geographic assignment
  • easily recognizable code (ERC)
978 Massachusetts (Ashby, Barre, Boxborough, Carlisle, Groveland, Rowley, Wendell, Wenham, and northeastern Massachusetts) Template:Dts
  • split of 508
  • 2001: overlaid by 351
979 Texas (Wharton, Bryan, Bay City, College Station, Lake Jackson, La Grange, and southeastern Texas) Template:Dts
980 North Carolina (Charlotte, Concord, Gastonia, Salisbury, and much of south-central North Carolina) Template:Dts
  • overlaid on 704
981–982 not in use; available for geographic assignment
983 Denver, Colorado Template:Dts
984 North Carolina (the Research Triangle, including Raleigh, the state capital city; Durham, Cary, and Chapel Hill; and Goldsboro and other parts of north-central North Carolina) Template:Dts
  • overlaid on 919
985 Louisiana (Houma, Slidell, and southeastern Louisiana excluding New Orleans) Template:Dts
986 Idaho Template:Dts
  • overlaid on 208
987 not in use; available for geographic assignment
988 an N11 short code for the Suicide & Crisis Lifeline;<ref>Template:Cite news</ref> not assignable as an area code Template:Dts
  • Created conflicts in area code regions that allowed seven-digit dialling and had been using numbers beginning in 988; a total of 82 area codes switched to ten-digit dialling as a result.<ref>{{#invoke:citation/CS1|citation
CitationClass=web

}}</ref>

989 Michigan (Alpena, Mt. Pleasant, Bay City, Saginaw, Midland, Owosso, and a part of central Michigan) Template:Dts
990–999 not in use; reserved for potential North American Numbering Plan expansion

Area codes by country, state, province, and regionsEdit

Future area codes are in italic type face.

United StatesEdit

State Codes
Alabama (list) 205, 251, 256, 334, 483, 659, 938
Alaska (list) 907
Arizona (list) 480, 520, 602, 623, 928
Arkansas (list) 327, 479, 501, 870
California (list) 209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949, 951
Colorado (list) 303, 719, 720, 748, 970, 983
Connecticut (list) 203, 475, 860, 959
Delaware (list) 302
District of Columbia (list) 202, 771
Florida (list) 239, 305, 321, 324, 352, 386, 407, 448, 561, 645, 656, 689, 727, 728, 754, 772, 786, 813, 850, 863, 904, 941, 954
Georgia (list) 229, 404, 470, 478, 678, 706, 762, 770, 912, 943
Hawaii (list) 808
Idaho (list) 208, 986
Illinois (list) 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 861, 872
Indiana (list) 219, 260, 317, 463, 574, 765, 812, 930
Iowa (list) 319, 515, 563, 641, 712
Kansas (list) 316, 620, 785, 913
Kentucky (list) 270, 364, 502, 606, 859
Louisiana (list) 225, 318, 337, 457, 504, 985
Maine (list) 207
Maryland (list) 227, 240, 301, 410, 443, 667
Massachusetts (list) 339, 351, 413, 508, 617, 774, 781, 857, 978
Michigan (list) 231, 248, 269, 313, 517, 586, 616, 679, 734, 810, 906, 947, 989
Minnesota (list) 218, 320, 507, 612, 651, 763, 924, 952
Mississippi (list) 228, 471, 601, 662, 769
Missouri (list) 235, 314, 417, 557, 573, 636, 660, 816, 975
Montana (list) 406
Nebraska (list) 308, 402, 531
Nevada (list) 702, 725, 775
New Hampshire (list) 603
New Jersey (list) 201, 551, 609, 640, 732, 848, 856, 862, 908, 973
New Mexico (list) 505, 575
New York (list) 212, 315, 329, 332, 347, 363, 516, 518, 585, 607, 624, 631, 646, 680, 716, 718, 838, 845, 914, 917, 929, 934
North Carolina (list) 252, 336, 472, 704, 743, 828, 910, 919, 980, 984
North Dakota (list) 701
Ohio (list) 216, 220, 234, 283, 326, 330, 380, 419, 436, 440, 513, 567, 614, 740, 937
Oklahoma (list) 405, 539, 572, 580, 918
Oregon (list) 458, 503, 541, 971
Pennsylvania (list) 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
Rhode Island (list) 401
South Carolina (list) 803, 821, 839, 843, 854, 864
South Dakota (list) 605
Tennessee (list) 423, 615, 629, 729, 731, 865, 901, 931
Texas (list) 210, 214, 254, 281, 325, 346, 361, 409, 430, 432, 469, 512, 621, 682, 713, 726, 737, 806, 817, 830, 832, 903, 915, 936, 940, 945, 956, 972, 979
Utah (list) 385, 435, 801
Vermont (list) 802
Virginia (list) 276, 434, 540, 571, 686, 703, 757, 804, 826, 948
Washington (list) 206, 253, 360, 425, 509, 564
West Virginia (list) 304, 681
Wisconsin (list) 262, 274, 353, 414, 534, 608, 715, 920
Wyoming (list) 307

CanadaEdit

Province or territory Codes
Alberta 368, 403, 568, 587, 780, 825
British Columbia 236, 250, 257, 604, 672, 778
Manitoba 204, 431, 584
New Brunswick 428, 506
Newfoundland and Labrador 709, 879
Northwest Territories 867
Nova Scotia 782, 851, 902
Nunavut 867
Ontario 226, 249, 289, 343, 365, 382, 387, 416, 437, 460, 519, 537, 548, 613, 647, 683, 705, 742, 753, 807, 905, 942
Prince Edward Island 782, 902
Quebec 263, 354, 367, 418, 438, 450, 468, 514, 579, 581, 819, 873
Saskatchewan 306, 474, 639
Yukon 867

Caribbean and Atlantic islandsEdit

File:Caribbean Area Codes.svg
Area codes in the Caribbean; those beginning with +1 are part of the North American Numbering Plan.

{{#invoke:Labelled list hatnote|labelledList|Main article|Main articles|Main page|Main pages}}

Nation or territory Codes
Anguilla 264
Antigua and Barbuda 268
The Bahamas 242
Barbados 246
Bermuda 441
British Virgin Islands 284
Cayman Islands 345
Dominica 767
Dominican Republic 809, 829, 849
Grenada 473
Jamaica 658, 876
Montserrat 664
Puerto Rico 787, 939
Saint Kitts and Nevis 869
Saint Lucia 758
Saint Vincent and the Grenadines 784
Sint Maarten 721
Trinidad and Tobago 868
Turks and Caicos Islands 649
U.S. Virgin Islands 340

U.S. Pacific territoriesEdit

Territory Codes
American Samoa 684
Guam 671
Northern Mariana Islands 670
Midway Atoll, Wake Island 808 (also used for Hawaii)

Non-geographic area codesEdit

Use Codes
Canada special services 600, 622, 633, 644, 655, 677, 688
Interexchange carrier-specific services 700
Personal communications services 500, 521, 522, 523, 524, 525, 526, 527, 528, 529, 532, 533, 535, 538, 542, 543, 544, 545, 546, 547, 549, 550, 552, 553, 554, 556, 566, 558, 569, 577, 578, 588, 589
Premium call services 900
Toll-free 800, 822, 833, 844, 855, 866, 877, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889
US government 710

Assignment actions by yearEdit

Year<ref group="#">The table entries for each year list area code either by the time of assignment or, preferably where available, the in-service date. In-service dates are often difficult to ascertain for the early codes before they gained public recognition with gradual implementation of Direct Distance Dialing in the 1950 and 1960s. Starting with the late 1980s, assignment and in-service data was published timely in Planning Letters by the NANPA, fully accessible on their website.</ref> Area codes Total
assigned or
in service<ref group="#">The number of assigned and in-service NPAs differs, and is even uncertain before the start of the digital records by the NANPA in the 1990s.</ref>
1947 201, 202, 203, 204, 205, 206, 207, 208, 212, 213, 214, 215, 216, 217, 218,
301, 302, 303, 304, 305, 306, 307, 312, 313, 314, 315, 316, 317, 319,
401, 402, 403, 404, 405, 406, 412, 413, 414, 415, 416, 418, 419,
501, 502, 503, 504, 505, 512, 513, 514, 515, 517, 518,
601, 602, 603, 604, 605, 612, 613, 614, 616, 617, 618,
701, 702, 703, 704, 712, 713, 715, 716, 717,
801, 802, 803, 812, 814, 815, 816,
901, 902, 913, 914, 915, 916
86<ref group='#'>None of the initially assigned 86 NPAs were actually in service in 1947. They were placed in service over a period of several years as No.4 toll-switching systems were installed, starting in late 1948.</ref>
1948 219 87
1950 417 88
1951 516, 714 90
1953 519, 813, 817, 918 94
1954 308, 507, 606, 607, 615, 912, 919 101<ref group="#">Template:Cite book</ref>
1955 506, 608 103
1956 318, 509, 609, 705, 805, 819 109<ref name="notes56" group="#">Template:Cite book The publication states that by 9/1956 109 codes had been assigned.</ref>
1957 309, 806, 808, 907 113
1958 209, 809 115
1959 408, 707 117
1961 906 118
1962 709, 807
510, 610 (Teletypewriter Exchange Service)
122
1963 903 (Tijuana-Mexicali; Mexico zone 6) 123
1965 904 124
1966 800 125
1967 710, 810, 910 (Teletypewriter Exchange Service) 128<ref name="att1968" group="#">Template:Cite book; by May 1967, all five TWX codes were reported as in service. 128 NPAs were in use, and NPA 950 was reserved. But uncertainty exists about the year between 1963 and 1967 in which these codes were actually installed.</ref>
1970 706 (Northwest Mexico (zone 6))
905 (Mexico City; Zone 5)
130
1971 900 131
1973 804 132
1980 Withdrawn: 903 (replaced by expanding 706 in Northwest Mexico) 131
1981 Withdrawn: 510, 710, 810, 910 (TWX service) 127
1982 619 128
1983 409, 700, 710 131
1984 718, 818 133
1988 407, 508, 719 136
1989 708 137
1990 903, 908 139
1991 310, 410, 510
Withdrawn: 706 and 905 (Mexico)
140
1992 210, 706, 909, 917 144
1993 456, 810, 905, 910
600
Withdrawn: area code 610 (TWX service in Canada)
148
1994 500, 610 150
1995 334, 352, 360, 423, 441, 520, 540, 541,
770, 860, 864, 941, 954, 970
164
1996 242, 246, 250, 268, 281, 320, 330, 345, 561, 573,
630, 664, 757, 758, 773, 787, 847, 869, 888, 937, 972
185
1997 228, 240, 248, 253, 254, 264, 267, 284, 336, 340,
425, 435, 440, 443, 473, 530, 562, 580,
626, 649, 650, 660, 670, 671, 732, 734, 740, 760, 765, 767, 781, 785,
830, 850, 867, 868, 870, 876, 920, 931, 940, 956, 973, 978
229
1998 225, 252, 256, 323, 450, 559, 570,
651, 678, 720, 724, 727, 775, 784, 786, 828, 831, 843, 877, 925, 949
250
1999 231, 262, 270, 321, 337, 347, 361, 469, 480, 484,
623, 631, 636, 646, 661, 662, 780, 832, 856, 858, 863, 865
272
2000 229, 234, 478, 571,
641, 682, 763, 845, 859, 866, 936, 952, 971, 979
286
2001 251, 276, 289, 339, 351, 386, 434,
551, 563, 585, 586, 620, 647, 731, 754, 774, 778,
848, 857, 862, 878, 928, 939, 980, 985, 989
312
2002 224, 260, 269, 479, 567, 574, 772, 947 320
2003 239, 325, 430, 432 324
2004 684, 951 326
2005 769, 829 328
2006 226, 424, 438 331
2007 331, 575, 762, 779 335
2008 581, 587, 657 338
2009 385, 442, 475, 533, 681, 747, 872 345
2010 343, 458, 470, 534, 544, 579, 849, 855, 938 354
2011 249, 531, 539, 721, 929 359
2012 431, 566, 667, 669, 873, 984 365
2013 236, 272, 365, 437, 639, 737, 844 372
2014 346, 364, 577, 725, 782, 959 377
2015 220, 588, 622, 628, 629, 854, 930 384
2016 380, 463, 522, 548, 743, 825, 934 391
2017 223, 332, 521, 564, 680, 726, 833, 838, 986
Withdrawn: 456
399
2018 279, 367, 445, 523, 640, 820 406
2019 341, 524, 658, 659, 672, 689 409
2020 326, 525, 839 416
2021 447, 448, 474, 526, 527, 572, 582, 742, 771, 840, 945 citation CitationClass=web

}}</ref>

2022 263, 350, 354, 368, 464, 468, 472, 528, 529, 557, 584,
656, 683, 753, 826, 835, 943, 948, 983
citation CitationClass=web

}}</ref>

2023 227, 274, 283, 329, 353, 363, 369, 382, 428,
624, 633, 645, 728, 730, 861, 975
citation CitationClass=web

}}</ref>

2024 235, 324, 327, 436, 686, 738, 821, 879, 924, 532 citation CitationClass=web

}}</ref>

2025<ref name="projected" group="#"/> 257, 357, 457, 621, 679, 729, 748, 837, 942
2026<ref name="projected" group="#">Projected future activation date</ref> 471, 483

Template:Reflist

Summary tableEdit

Legend
Purpose
Template:WinDL Assigned as geographic NPA in the United States
Template:Free Assigned as geographic NPA in Canada
Template:Maybe Assigned as geographic NPA in Caribbean, Atlantic, and Pacific islands
Template:Nightly Assigned to non-geographic use (personal communications, special services, toll-free, carrier-specific, US government, easily recognizable codes)
Template:Won Not assignable as an area code (eight N11 codes, directory assistance, carrier access, or crisis assistance)
Template:Safe Available for geographic assignment
Template:Planned Available for non-geographic assignment (personal communications, toll-free, and other uses)
Template:Varies Two contiguous blocks reserved for unanticipated purposes (370–379 and 960–969)
Template:Shortlisted Reserved for North American Numbering Plan expansion (middle digit 9)
NANP prefixes<ref>NPA reports, North American Numbering Plan Administrator, 2019-06-22.</ref>
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Template:Safe Template:Safe Template:Safe Template:Free Template:WinDL Template:Planned Template:Safe Template:WinDL Template:Maybe Template:Safe
Template:WinDL Template:Safe Template:WinDL Template:WinDL Template:Safe Template:WinDL Template:Planned Template:Maybe Template:Safe Template:WinDL
Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Safe Template:Planned Template:Free Template:WinDL
Template:Free Template:WinDL Template:Free Template:Safe Template:Maybe Template:WinDL Template:WinDL Template:Maybe Template:Planned Template:Safe
Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted
Template:Nightly Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Free Template:WinDL Template:Maybe
Template:WinDL Template:Won Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Free
Template:WinDL Template:WinDL Template:Planned Template:Safe Template:Safe Template:Free Template:WinDL Template:Safe Template:WinDL Template:Maybe
Template:WinDL Template:WinDL Template:WinDL Template:Nightly Template:Safe Template:WinDL Template:Safe Template:WinDL Template:WinDL Template:WinDL
Template:WinDL Template:Safe Template:Safe Template:WinDL Template:Nightly Template:WinDL Template:Safe Template:WinDL Template:WinDL Template:Maybe
Template:WinDL Template:Free Template:Safe Template:Safe Template:WinDL Template:Nightly Template:WinDL Template:WinDL Template:WinDL Template:WinDL
Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Nightly Template:Free Template:Maybe Template:Maybe
Template:WinDL Template:Safe Template:WinDL Template:Free Template:Safe Template:Safe Template:Maybe Template:Nightly Template:WinDL Template:Free
Template:Planned Template:Planned Template:Planned Template:Planned Template:Planned Template:Planned Template:Planned Template:Planned Template:Nightly Template:Planned
Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted
Template:Nightly Template:WinDL Template:Free Template:WinDL Template:WinDL Template:Free Template:WinDL Template:WinDL Template:WinDL Template:WinDL
Template:WinDL Template:Won Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:WinDL
Template:WinDL Template:Safe Template:Planned Template:Safe Template:WinDL Template:WinDL Template:Safe Template:Safe Template:WinDL Template:WinDL
Template:WinDL Template:WinDL Template:Safe Template:Planned Template:WinDL Template:Safe Template:WinDL Template:WinDL Template:WinDL Template:Maybe
Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Planned Template:WinDL Template:Safe Template:WinDL Template:WinDL Template:WinDL
Template:Won Template:WinDL Template:WinDL Template:Safe Template:WinDL Template:Planned Template:WinDL Template:Safe Template:Safe Template:WinDL
Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies Template:Varies
Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Safe Template:WinDL Template:Safe Template:Planned Template:WinDL Template:WinDL
Template:WinDL Template:Safe Template:Safe Template:WinDL Template:WinDL Template:WinDL Template:WinDL Template:Safe Template:Won Template:WinDL
Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted Template:Shortlisted

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ReferencesEdit

Template:Reflist Template:Area code list Template:Telecommunications