WPXK-TV shut down its analog signal, over UHF channel 54, on June 12, 2009, the official date on which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal remained on its pre-transition UHF channel 23,[4] using virtual channel 54.
(*) – indicates station is in one of Tennessee's primary TV markets (**) – indicates station is in an out-of-state TV market, but reaches a small portion of Tennessee
(*) – indicates station is in one of Kentucky's primary TV markets (**) – indicates station is in an out-of-state TV market, but reaches a small portion of Kentucky