Source: University of Michigan FM/AM Index, compiled by Art Vuolo
Cities of license were not listed; format descriptions are listed verbatim
AM Radio
540 CBEF (Windsor) French Language
560 WQTE (Monroe) Beautiful Music (daytimer)
580 CKWW (Windsor) Pop Music/Talk
600 WTAC (Flint) Top 40 Rock
630 CFCO (Chatham) Popular Music
700 WLW (Cincinnati) Pop/Rock Music
710 CHYR (Leamington) Top 40 Rock (730 AM nights; their format was more of a "Hot AC" than straight Top 40)
760 WJR (Detroit) Pop/Variety/News, etc.
800 CKLW (Windsor) Top 30 Rock
870 WKAR (East Lansing) MSU Radio/Variety (daytimer)
900 WFRO (Fremont OH) Middle of the Road (daytimer)
910 WFDF (Flint) Pop/Contemporary
950 WWJ (Detroit) News/Talk/Beautiful Music [the BM was overnight simulcast with WWJ-FM]
970 WKHM (Jackson) Popular Music
1050 WPAG (Ann Arbor) Middle of Road/Talk/Farm (daytimer)
1070 CHOK (Sarnia) Popular Music
1090 WIID (Garden City) Pop Music/Ethnic (daytimer)
1100 WWWE (Cleveland) Popular Music
1130 WCAR (Detroit) Pop/Progressive Rock
1190 WOWO (Fort Wayne) Top 40 Rock [listed as such although it too was more "Hot AC"]
1210 WKNX (Saginaw) Pop/Contemporary
1240 WJIM (Lansing) Popular Music
1270 WXYZ (Detroit) Contemporary Pop/Oldie
1290 WNRS (Saline) Country & Western (daytimer)
1310 WNIC (Dearborn) Beautiful Music
1350 WHMI (Howell) Popular Music (daytimer)
1370 WSPD (Toledo) Middle of Road/Talk/News
1400 WJLB (Detroit) Soul Music
1440 WCHB (Inkster) Soul Music
1460 WPON (Pontiac) Popular Music
1480 WSDS (Ypsilanti) Country Music (daytimer)
1500 WDEE (Detroit) Country Music
1520 WYNZ (Ypsilanti) Gospel Music & Religion (daytimer)
1550 CBE (Windsor) Pop/Variety
1560 WTOD (Toledo) Country Music (daytimer)
1600 WAAM (Ann Arbor) Top 40 Rock
FM Radio
88.1 WEMU (Ypsilanti) EMU/Classical/Contemporary
88.7 CJOM (Windsor) Progressive Rock (stereo)
89.5 WCBN (Ann Arbor) U-M/Rock/Jazz/Folk, etc. (stereo)
90.5 WKAR (East Lansing) MSU/Classical/Variety (stereo)
91.7 WUOM (Ann Arbor) U-M/Classical/Sports etc. (stereo)
92.3 WCAR (Detroit) Middle of the Road
92.5 WMHE (Toledo) Beautiful Music (stereo)
93.1 WDRQ (Detroit) Top 40 Rock/Soul (stereo)
93.9 CKLW (Windsor) Country/Talk/Pop Music (stereo)
94.7 WHNE (Birmingham) Solid Gold Oldie Rock (stereo)
94.9 WVIC (East Lansing) Top 40 Rock/Progressive (stereo)
95.5 WLDM (Detroit) Beautiful Music (stereo)
96.3 WJR (Detroit) Beautiful Music (stereo)
97.1 WWJ (Detroit) Beautiful Music (stereo)
97.5 WJIM (Lansing) Beautiful Music (stereo)
97.9 WMZK (Detroit) Ethnic/Foreign Language
98.3 WVMO (Monroe) Country/Popular
98.7 WBFG (Detroit) Religion/Gospel Music (stereo)
99.1 WFMK (East Lansing) Popular Music (stereo)
99.5 WABX (Detroit) Progressive Rock (stereo)
99.9 WKLR (Toledo) Soul/Jazz/Black Music
100.3 WNIC (Dearborn) Beautiful Music (stereo)
100.7 WITL (Lansing) Country & Western
101.1 WRIF (Detroit) Pop/Progressive Rock (stereo)
101.5 WLQR (Toledo) Pop Music Mix (stereo)
101.9 WDET (Detroit) WSU/Classical/Fine Arts (stereo)
102.7 WBRB (Mt. Clemens) Pop/Contemporary
102.9 WNRZ (Ann Arbor) Country/Progressive Rock (stereo)
103.5 WMUZ (Detroit) Religious Music
103.9 WLEN (Adrian) Country/Pop
104.3 WOMC (Detroit) Beautiful Music/Pop (stereo)
104.7 WIOT (Toledo) Progressive Rock (stereo)
105.1 WQRS (Detroit) Classical/Fine Arts/Folk (stereo)
105.5 WXEZ (Sylvania) Beautiful Music (stereo)
105.9 WCHD (Detroit) Jazz and Blues (stereo) [became WJZZ in early 1974]
106.1 WKHM (Jackson) Popular Music/Progressive [simulcast with AM 970 daytime]
106.7 WWWW (Detroit) Progressive Rock (stereo)
107.1 WPAG (Ann Arbor) Middle of Road/Country Music [simulcast with AM 1050 daytime]
107.5 WGPR (Detroit) Soul/Blues/Black Music (stereo)
Cities of license were not listed; format descriptions are listed verbatim
AM Radio
540 CBEF (Windsor) French Language
560 WQTE (Monroe) Beautiful Music (daytimer)
580 CKWW (Windsor) Pop Music/Talk
600 WTAC (Flint) Top 40 Rock
630 CFCO (Chatham) Popular Music
700 WLW (Cincinnati) Pop/Rock Music
710 CHYR (Leamington) Top 40 Rock (730 AM nights; their format was more of a "Hot AC" than straight Top 40)
760 WJR (Detroit) Pop/Variety/News, etc.
800 CKLW (Windsor) Top 30 Rock
870 WKAR (East Lansing) MSU Radio/Variety (daytimer)
900 WFRO (Fremont OH) Middle of the Road (daytimer)
910 WFDF (Flint) Pop/Contemporary
950 WWJ (Detroit) News/Talk/Beautiful Music [the BM was overnight simulcast with WWJ-FM]
970 WKHM (Jackson) Popular Music
1050 WPAG (Ann Arbor) Middle of Road/Talk/Farm (daytimer)
1070 CHOK (Sarnia) Popular Music
1090 WIID (Garden City) Pop Music/Ethnic (daytimer)
1100 WWWE (Cleveland) Popular Music
1130 WCAR (Detroit) Pop/Progressive Rock
1190 WOWO (Fort Wayne) Top 40 Rock [listed as such although it too was more "Hot AC"]
1210 WKNX (Saginaw) Pop/Contemporary
1240 WJIM (Lansing) Popular Music
1270 WXYZ (Detroit) Contemporary Pop/Oldie
1290 WNRS (Saline) Country & Western (daytimer)
1310 WNIC (Dearborn) Beautiful Music
1350 WHMI (Howell) Popular Music (daytimer)
1370 WSPD (Toledo) Middle of Road/Talk/News
1400 WJLB (Detroit) Soul Music
1440 WCHB (Inkster) Soul Music
1460 WPON (Pontiac) Popular Music
1480 WSDS (Ypsilanti) Country Music (daytimer)
1500 WDEE (Detroit) Country Music
1520 WYNZ (Ypsilanti) Gospel Music & Religion (daytimer)
1550 CBE (Windsor) Pop/Variety
1560 WTOD (Toledo) Country Music (daytimer)
1600 WAAM (Ann Arbor) Top 40 Rock
FM Radio
88.1 WEMU (Ypsilanti) EMU/Classical/Contemporary
88.7 CJOM (Windsor) Progressive Rock (stereo)
89.5 WCBN (Ann Arbor) U-M/Rock/Jazz/Folk, etc. (stereo)
90.5 WKAR (East Lansing) MSU/Classical/Variety (stereo)
91.7 WUOM (Ann Arbor) U-M/Classical/Sports etc. (stereo)
92.3 WCAR (Detroit) Middle of the Road
92.5 WMHE (Toledo) Beautiful Music (stereo)
93.1 WDRQ (Detroit) Top 40 Rock/Soul (stereo)
93.9 CKLW (Windsor) Country/Talk/Pop Music (stereo)
94.7 WHNE (Birmingham) Solid Gold Oldie Rock (stereo)
94.9 WVIC (East Lansing) Top 40 Rock/Progressive (stereo)
95.5 WLDM (Detroit) Beautiful Music (stereo)
96.3 WJR (Detroit) Beautiful Music (stereo)
97.1 WWJ (Detroit) Beautiful Music (stereo)
97.5 WJIM (Lansing) Beautiful Music (stereo)
97.9 WMZK (Detroit) Ethnic/Foreign Language
98.3 WVMO (Monroe) Country/Popular
98.7 WBFG (Detroit) Religion/Gospel Music (stereo)
99.1 WFMK (East Lansing) Popular Music (stereo)
99.5 WABX (Detroit) Progressive Rock (stereo)
99.9 WKLR (Toledo) Soul/Jazz/Black Music
100.3 WNIC (Dearborn) Beautiful Music (stereo)
100.7 WITL (Lansing) Country & Western
101.1 WRIF (Detroit) Pop/Progressive Rock (stereo)
101.5 WLQR (Toledo) Pop Music Mix (stereo)
101.9 WDET (Detroit) WSU/Classical/Fine Arts (stereo)
102.7 WBRB (Mt. Clemens) Pop/Contemporary
102.9 WNRZ (Ann Arbor) Country/Progressive Rock (stereo)
103.5 WMUZ (Detroit) Religious Music
103.9 WLEN (Adrian) Country/Pop
104.3 WOMC (Detroit) Beautiful Music/Pop (stereo)
104.7 WIOT (Toledo) Progressive Rock (stereo)
105.1 WQRS (Detroit) Classical/Fine Arts/Folk (stereo)
105.5 WXEZ (Sylvania) Beautiful Music (stereo)
105.9 WCHD (Detroit) Jazz and Blues (stereo) [became WJZZ in early 1974]
106.1 WKHM (Jackson) Popular Music/Progressive [simulcast with AM 970 daytime]
106.7 WWWW (Detroit) Progressive Rock (stereo)
107.1 WPAG (Ann Arbor) Middle of Road/Country Music [simulcast with AM 1050 daytime]
107.5 WGPR (Detroit) Soul/Blues/Black Music (stereo)