Because 1020 AM is a clear channel frequency reserved for 50,000 watt Class A station KDKA in Pittsburgh, WWAC must go off the air at night to avoid interference.
[4] The station broadcast with various formats over the years including middle of the road (MOR), Top 40, oldies and country music.
The revived WIBG aired Spanish-language programming and tourist information before adopting a Christian radio format.
[6] In January 2017, the station changed its moniker to "La Mega 101.3", referring to the dial position of its primary FM translator.
On August 12, 2023, WWAC dropped its simulcast of La Mega in favor of "Wibbage Gold" oldies, while retaining its long-form Saturday talk programs.