Editing Frontier Conference (section)

===Membership timeline===
<timeline>
DateFormat = yyyy
ImageSize = width:900 height:auto barincrement:20
Period = from:1933 till:2043
TimeAxis = orientation:horizontal
PlotArea = right:5 left:5 bottom:40 top:5

Colors = id:barcolor value:rgb(0.99,0.7,0.7)
          id:line value:black
          id:bg value:white
          id:Full value:rgb(0.7,0.9,0.8) # Use this color to denote a team that is a member in all sports
          id:FullxF value:rgb(0.9,0.8,0.7) # Use this color to denote a team that is a member in all sports except for football
          id:AssocF value:rgb(0.9,0.7,0.8) # Use this color to denote a team that is a member for football only
          id:AssocOS value:rgb(0.8,0.9,0.7) # Use this color to denote a team that is a member for another sport only
          id:OtherC1 value:rgb(0.996,0.996,0.699) # Use this color to denote a team that has moved in another conference
          id:OtherC2 value:rgb(0.988,0.703,0.383) # Use this color to denote a team that has moved in another conference when the other color has already been used

PlotData =
 width:15 textcolor:black shift:(5,-5) anchor:from fontsize:s

 bar:1 color:FullxF from:1933 till:1934 text:[[Rocky Mountain College|Billings Poly]] (1933–47)
 bar:1 color:Full from:1934 till:1947

 bar:2 color:FullxF from:1933 till:1934 text:[[Rocky Mountain College|Intemountain Union]] (1933–47)
 bar:2 color:Full from:1934 till:1947

 bar:3 color:FullxF from:1933 till:1934 text:[[Montana State University Billings|Eastern Montana]] (1933–80) 
 bar:3 color:Full from:1934 till:1979
 bar:3 color:FullxF from:1979 till:1980

 bar:4 color:FullxF from:1933 till:1934 text:[[Montana Technological University|Montana Mines]] (1933–65)
 bar:4 color:Full from:1934 till:1965
 bar:4 color:Full from:1965 till:end text:[[Montana Technological University|Montana Tech]] (1965–present)

 bar:5 color:FullxF from:1933 till:1934 text:[[University of Montana Western|Montana Normal]] (1933–49)
 bar:5 color:Full from:1934 till:1949
 bar:5 color:Full from:1949 till:2001 text:[[University of Montana Western|Western Montana]] (1949–2001)
 bar:5 color:Full from:2001 till:end text:[[University of Montana Western|Montana–Western]] (2001–present)

 bar:6 color:Full from:1935 till:end text:[[Carroll College|Carroll (MT)]] (1935–present)

 bar:7 color:Full from:1935 till:1972 text:[[Montana State University–Northern|Northern Montana]] (1935–94) 
 bar:7 color:FullxF from:1972 till:1994
 bar:7 color:FullxF from:1994 till:1999 text:[[Montana State University–Northern|Montana State–Northern]] (1994–present) 
 bar:7 color:Full from:1999 till:end

 bar:8 color:Full from:1947 till:end text:[[Rocky Mountain College|Rocky Mountain]] (1947–present)

 bar:9 color:FullxF from:1974 till:1984 text:[[University of Providence|Great Falls]] (1974–84, 1999–2017)
 bar:9 color:FullxF from:1999 till:2017
 bar:9 color:FullxF from:2017 till:end text:[[University of Providence|Univ. of Providence]] (2017–present)

 bar:10 color:FullxF from:1998 till:2020 text:[[Lewis–Clark State College|Lewis–Clark State]] (1998–2020)

 bar:11 color:FullxF from:1998 till:2015 text:[[Westminster University (Utah)|Westminster (UT)]] (1998–2015)

 bar:12 color:AssocF from:2008 till:end text:[[Eastern Oregon University|Eastern Oregon]] (2008–present)

 bar:13 color:Full from:2012 till:2014 text:[[Dickinson State University|Dickinson State]] (2012–14, 2025–future)
 bar:13 color:Full from:2025 till:end 

 bar:14 color:AssocF from:2012 till:end text:[[Southern Oregon University|Southern Oregon]] (2012–present)

 bar:15 color:AssocF from:2014 till:end text:[[College of Idaho]] (2014–present)

 bar:16 color:AssocF from:2023 till:end text:[[Arizona Christian University|Arizona Christian]] (2023–present)

 bar:17 color:FullxF from:2025 till:end text:[[Bellevue University|Bellevue]] (2025–future)

 bar:18 color:FullxF from:2025 till:end text:[[Bismarck State College|Bismarck State]] (2025–future)

 bar:19 color:Full from:2025 till:end text:[[Dakota State University|Dakota State]] (2025–future)

 bar:20 color:Full from:2025 till:end text:[[Mayville State University|Mayville State]] (2025–future)

 bar:21 color:Full from:2025 till:end text:[[Valley City State University|Valley City State]] (2025–future)

 bar:22 color:AssocF from:2025 till:end text:[[Simpson University|Simpson]] (2025–future)

 bar:N color:powderblue from:1933 till:1936 text:MSCC
 bar:N shift:(20) color:red from:1936 till:1966 text:Montana Collegiate Conference
 bar:N color:powderblue from:1966 till:end text:Frontier Conference

ScaleMajor = gridcolor:line unit:year increment:5 start:1935

TextData =
 fontsize:M
 textcolor:black
 pos:(0,25) tabs:(400-center)
 text:^"Frontier Conference membership history"

#> If the chart uses more than one bar color, add a legend by selecting the appropriate fields from the following three options (use only the colors that are used in the graphic.) Leave a blank line after the end of the timeline, then add a line with the selected values from the list, separated by a space.
{{Font color||{{RGB|178|229|204}}|&nbsp;Full member (all sports)&nbsp;}}
{{Font color||{{RGB|229|204|178}}|&nbsp;Full member (non-football)&nbsp;}}
{{Font color||{{RGB|229|178|204}}|&nbsp;Associate member (football-only)&nbsp;}}
<#
</timeline>

{{Font color||{{RGB|178|229|204}}|&nbsp;Full member (all sports)&nbsp;}}
{{Font color||{{RGB|229|204|178}}|&nbsp;Full member (non-football)&nbsp;}}
{{Font color||{{RGB|229|178|204}}|&nbsp;Associate member (football-only)&nbsp;}}