Over time, the call letters have been changed 6 times.

Officials have not decided whether the call letters will be changed.

Part of the deal called for both channels to change call letters.

Two years later, the call letters and format were changed again.

Upon National's acquisition, the call letters for both stations were changed.

The television station's call letters were changed to match its radio sisters on July 3, 1950.

The call letters were changed in 1965, when the two radio stations split from Channel 11.

In the early 1990s, the FM station was sold and the call letters were changed.

After the move, the call letters were changed to W65DL.

At this time, the call letters were changed back to K24EV.