1950
WSMV/ch. 4 (NBC primary; ABC, CBS, Dumont all secondaries)
1953
WSMV/ch. 4 drops CBS as a secondary.
WSIX/ch. 8 (CBS) signs on.
1954
WSMV/ch. 4 drops ABC as a secondary.
WLAC/ch. 5 (CBS) signs on.
WSIX/ch. 8 switches to ABC.
1956
WSMV/ch. 4 drops Dumont as a secondary.
1962
WDCN/ch. 2 (NET) signs on.
1968
WMCV/ch. 17 (independent) signs on.
1970
WDCN/ch. 2 becomes a PBS affiliate.
1971
WMCV/ch. 17 goes off the air.
1973
WDCN/ch. 2 relocates to channel 8.
WSIX/ch. 8 relocates to channel 2 and changes call to WNGE.
1975
WLAC/ch. 5 changes call to WTVF.
1976
WMCV/ch. 17 returns and changes call to WZTV.
1978
WCTE/ch. 22 (PBS) signs on. It is licensed to and originates from Cookeville, Tenn.
1983
WNGE/ch. 2 changes call to WKRN.
WFYZ/ch. 39 (independent) signs on. It is licensed to Murfreesboro, Tenn. and originates from Mt. Juliet, Tenn.
1984
WCAY/ch. 30 (independent) signs on.
1985
WFYZ/ch. 39 changes call to WHTN.
1987
WCAY/ch. 30 becomes a Fox affiliate.
1988
WJFB/ch. 66 (various ad hoc networks) signs on. It is licensed to and originates from Lebanon, Tenn.
1989
WMTT/ch. 28 (independent) signs on. It is licensed to and originates from Cookeville, Tenn.
WCAY/ch. 30 changes call to WXMT.
1990
WZTV/ch. 17 becomes a Fox affiliate.
WXMT/ch. 30 reverts to independent.
1991
WHTN/ch. 39 becomes a CTN affiliate (religious).
1992
WPGD/ch. 50 (Trinity) signs on. It is licensed to and originates from Hendersonville, Tenn.
1993
WMTT/ch. 28 changes call to WKZX.
1995
WXMT/ch. 30 becomes a UPN affiliate.
WNAB/ch. 58 (WB) signs on.
1996
WXMT/ch. 30 changes call to WUXP.
1998
WKZX/ch. 28 becomes a Pax affiliate and changes call to WNPX.
2000
WDCN/ch. 8 changes call to WNPT.
2005
WNPX/ch. 28 becomes an "I" affiliate.
2006
WUXP/ch. 30 becomes a My Network TV affiliate.
WNAB/ch. 58 becomes a CW affiliate.
2007
WNPX/ch. 28 becomes an Ion affiliate.
2009
The analog shutdown.
WKRN/ch. 2 (27) - 2.2 - Nashville WX; 2.3 - Live Well Network
WSMV/ch. 4 (10) - 4.2 - Heartland
WTVF/ch. 5 (5) - 5.2 - NewsChannel 5; 5.3 - This TV
WNPT/ch. 8 (8) - 8.2 - Worldview (12 Mid. - 6 AM); PBS Encore (6 AM - 12 Mid.)
WZTV/ch. 17 (15)
WCTE/ch. 22 (22) - 22.2 - World; 22.3 - Create
WNPX/ch. 28 (36) - 28.2 - qubo; 28.3 - Ion Life; 28.4 - Ion Shop; 28.5 - QVC; 28.6 - HSN
WUXP/ch. 30 (21)
WHTN/ch. 39 (38) - 39.2 - CTN International
WJFB/ch. 44 (44--had relocated its virtual from ch. 66 and affiliated with America One) - 44.2 - America One (SD)
WPGD/ch. 50 (33) - 50.2 - Church Channel; 50.3 - JUCE TV; 50.4 - Enlace USA; 50.5 - Smile Of A Child
WNAB/ch. 58 (23) - 58.2 - ZUUS Country
WSMV/ch. 4 (NBC primary; ABC, CBS, Dumont all secondaries)
1953
WSMV/ch. 4 drops CBS as a secondary.
WSIX/ch. 8 (CBS) signs on.
1954
WSMV/ch. 4 drops ABC as a secondary.
WLAC/ch. 5 (CBS) signs on.
WSIX/ch. 8 switches to ABC.
1956
WSMV/ch. 4 drops Dumont as a secondary.
1962
WDCN/ch. 2 (NET) signs on.
1968
WMCV/ch. 17 (independent) signs on.
1970
WDCN/ch. 2 becomes a PBS affiliate.
1971
WMCV/ch. 17 goes off the air.
1973
WDCN/ch. 2 relocates to channel 8.
WSIX/ch. 8 relocates to channel 2 and changes call to WNGE.
1975
WLAC/ch. 5 changes call to WTVF.
1976
WMCV/ch. 17 returns and changes call to WZTV.
1978
WCTE/ch. 22 (PBS) signs on. It is licensed to and originates from Cookeville, Tenn.
1983
WNGE/ch. 2 changes call to WKRN.
WFYZ/ch. 39 (independent) signs on. It is licensed to Murfreesboro, Tenn. and originates from Mt. Juliet, Tenn.
1984
WCAY/ch. 30 (independent) signs on.
1985
WFYZ/ch. 39 changes call to WHTN.
1987
WCAY/ch. 30 becomes a Fox affiliate.
1988
WJFB/ch. 66 (various ad hoc networks) signs on. It is licensed to and originates from Lebanon, Tenn.
1989
WMTT/ch. 28 (independent) signs on. It is licensed to and originates from Cookeville, Tenn.
WCAY/ch. 30 changes call to WXMT.
1990
WZTV/ch. 17 becomes a Fox affiliate.
WXMT/ch. 30 reverts to independent.
1991
WHTN/ch. 39 becomes a CTN affiliate (religious).
1992
WPGD/ch. 50 (Trinity) signs on. It is licensed to and originates from Hendersonville, Tenn.
1993
WMTT/ch. 28 changes call to WKZX.
1995
WXMT/ch. 30 becomes a UPN affiliate.
WNAB/ch. 58 (WB) signs on.
1996
WXMT/ch. 30 changes call to WUXP.
1998
WKZX/ch. 28 becomes a Pax affiliate and changes call to WNPX.
2000
WDCN/ch. 8 changes call to WNPT.
2005
WNPX/ch. 28 becomes an "I" affiliate.
2006
WUXP/ch. 30 becomes a My Network TV affiliate.
WNAB/ch. 58 becomes a CW affiliate.
2007
WNPX/ch. 28 becomes an Ion affiliate.
2009
The analog shutdown.
WKRN/ch. 2 (27) - 2.2 - Nashville WX; 2.3 - Live Well Network
WSMV/ch. 4 (10) - 4.2 - Heartland
WTVF/ch. 5 (5) - 5.2 - NewsChannel 5; 5.3 - This TV
WNPT/ch. 8 (8) - 8.2 - Worldview (12 Mid. - 6 AM); PBS Encore (6 AM - 12 Mid.)
WZTV/ch. 17 (15)
WCTE/ch. 22 (22) - 22.2 - World; 22.3 - Create
WNPX/ch. 28 (36) - 28.2 - qubo; 28.3 - Ion Life; 28.4 - Ion Shop; 28.5 - QVC; 28.6 - HSN
WUXP/ch. 30 (21)
WHTN/ch. 39 (38) - 39.2 - CTN International
WJFB/ch. 44 (44--had relocated its virtual from ch. 66 and affiliated with America One) - 44.2 - America One (SD)
WPGD/ch. 50 (33) - 50.2 - Church Channel; 50.3 - JUCE TV; 50.4 - Enlace USA; 50.5 - Smile Of A Child
WNAB/ch. 58 (23) - 58.2 - ZUUS Country