tmanokc said:...WFOR kept the CBS ownership and network programming (but dumped the WCIX calls in order to keep the callsign reflective of their channel allocation as an analog station; yes, the old callsign didn't use the proper spelling of "six", but what is now WKRN in Nashville was using the WSIX calls at the time WCIX signed on, even though that station was on channel eight)...
That Nashville station, now WKRN-TV channel 2, was associated with WSIX radio -- that station's call sign was based on the station's original owner, the 638 Tire Company, which was known as "Six" for short.