Editing Cellular One (section)

===Partners acquired by AT&T===
* [[Unicel]] only in the states of VT, NY and WA. Other Unicel systems were acquired by Verizon.
* [[AT&T Wireless Services|AT&T Wireless]] (original McCaw systems; see above)
* [[Cingular Wireless]] (see above)
* [[Vanguard Cellular]] (see above)
* [[BellSouth Cellular]] (operated under the Cellular One name instead of the BellSouth name in the [[Indianapolis, Indiana|Indianapolis, IN]] and [[Chicago area]]s with Chicago later sold to [[SBC Communications]]; both switched to the Cingular brand when SBC and BellSouth formed Cingular)
* [[Centennial Communications]] (operated under the Cellular One name in northern Indiana, Louisiana, southwest Michigan, and Mississippi; later dropped the Cellular One name and rebranded as Centennial Wireless; company acquired by AT&T in 2009 with most Mississippi and Louisiana assets divested to Verizon Wireless)
* Santa Cruz Cellular Telephone Company, Santa Cruz County, CA (purchased by Dobson in the mid-1990s sold to AT&T in approximately 2002)-This was a key purchase for AT&T as only missing holes in O&O Northern California coverage were San Benito & Santa Cruz counties, owned then, by Dobson.
* Easterbrooke Cellular, Elkins, WV- Purchased on January 3, 2008, to expand coverage in West Virginia
* [[Dobson Communications]] acquisitions
** PriCellular (New York, Pennsylvania, Minnesota, Ohio, Kentucky, Michigan, West Virginia, Tennessee) &mdash; Acquired by American Cellular in March 1998<ref>{{cite news |title=Cellular firms ring up deal |work=CNNMoney |publisher=[[Cable News Network|CNN]] |date=March 9, 1998 |url=https://money.cnn.com/1998/03/09/deals/cellular/ |access-date=May 31, 2012}}</ref>
** American Cellular &mdash; Purchased August 2003<ref>{{cite press release |title=Dobson Communications Completes Acquisition Of American Cellular Corporation; Creates Ninth Largest U.S. Wireless Provider |format=An ad script in the page contains a faulty redirect (See below). |agency=Prime Newswire |publisher=Primezone (via ArriveNet) |date=August 19, 2003 |url=http://press.arrivenet.com/business/article.php/259505.html |archive-url= https://web.archive.org/web/20070930190039/http://press.arrivenet.com/business/article.php/259505.html |archive-date=September 30, 2007}} To view the page, do either of the following:
*Temporarily turn off JavaScript, or
*disable JavaScript for just web.archive.org, or 
*view the archive.org page in a browser that does not use JavaScript, such as [[Lynx (web browser)|Lynx]] or [[Dillo]].</ref>
** RFB Cellular, Inc (Cellular One of Northeast Michigan) &mdash; Purchased by Dobson Communications in December 2004<ref>{{cite press release |title=Dobson Communications Purchases RFB Cellular, Inc. Assets in Northern Michigan |publisher=Dobson Communications Corporation (via irconnect.com) |date=December 29, 2004 |url=http://www.irconnect.com/dcel/pages/news_releases.html?d=70112 |archive-url= https://web.archive.org/web/20090227035540/http://www.irconnect.com/dcel/pages/news_releases.html?d=70112 |archive-date=February 27, 2009}}</ref>
** Highland Cellular ([[Virginia|VA]], [[West Virginia|WV]]) &mdash; Purchased in October 2006 by American Cellular (a subsidiary of Dobson Communications)<ref>{{cite news |title=American Cellular buys Highland for $95M |agency=Associated Press |work=boston.com Business |publisher=The Boston Globe |date=October 5, 2006 |url=http://www.boston.com/business/articles/2006/10/05/american_cellular_buys_highland_for_95m/ |archive-url= https://web.archive.org/web/20090302012220/http://www.boston.com/business/articles/2006/10/05/american_cellular_buys_highland_for_95m/ |archive-date=March 2, 2009}}</ref>
* Cellular Communications of Puerto Rico, Inc (Cellular One Puerto Rico, also serves [[U.S. Virgin Islands]]) &mdash; Acquired by SBC Communications and [[Telmex]] for $814 million in 1999,<ref>{{cite web |title=SBC COMMUNICATIONS AND TELMEX TO ACQUIRE CELLULAR COMMUNICATIONS OF PUERTO RICO |work=Press Release |publisher=SEC Info |date=May 3, 1999 |url=http://www.secinfo.com/dvFqh.6y.b.htm |access-date=May 31, 2012}}</ref><ref name="AMERICA-MOVIL-SAB-DE-CV-Jul-2001-20-F">{{cite web|url=http://pdf.secdatabase.com/862/0000950130-01-502841.pdf |title=AMERICA MOVIL SAB DE CV, Form 20-F, Filing Date Jul 2, 2001 |publisher=secdatabase.com |access-date =May 15, 2018}}</ref> switched to the Cingular brand when SBC and BellSouth formed Cingular.<ref name="CINGULAR-WIRELESS-LLC-Mar-2003-10-K">{{cite web|url=http://edgar.secdatabase.com/2263/95014403002920/filing-main.htm |title=CINGULAR WIRELESS LLC, Form 10-K, Annual Report, Filing Date Mar 11, 2003 |publisher=secdatabase.com |access-date =May 15, 2018}}</ref>
* Cellular One of [[Lake Charles, Louisiana]] (first acquired by [[Centennial Wireless]] which was purchased by AT&T in Nov. 2008)
* [[San Luis Obispo County, California|San Luis Obispo County]], [[California]] (SLO Cellular) &mdash; Sold to AT&T, service ends January 17, 2011.
* Long Lines Wireless (Formerly Cellular One of Great Lakes of Iowa) - Acquired by AT&T July 2013
* [[Edge Wireless]] (AT&T Affiliate merged into AT&T in April 2008). Edge Wireless served Northern California, Southern Oregon, Southeastern and Southcentral Idaho and Jackson, Wyoming.
* Cellular One of East Central [[Illinois]] (Cellular Properties Inc.), purchased in 2016.
* [[Indigo Wireless]] (Formerly Cellular One of West Nebraska, and Cellular One of north central [[Pennsylvania]]) Went out of business in 2023, sold its spectrum licenses to AT&T