The station airs some local talk programming in the morning, and a local hour of sports talk is heard weekdays at 4 p.m. WMUN is the flagship station for Ball State University women's basketball and carries games from the Indianapolis Colts and Indiana Pacers.

On Friday nights in the fall, WMUN carries local high school football.

[4] It was originally powered at 250 watts and was owned by The Tri-City Radio Corporation.

In the 1950s, when network programming moved from radio to television, WLBC switched to a full service, middle of the road (MOR) format of popular adult music, news and sports.

WLBC's call sign was changed to WXFN on October 2, 1996,[5] in conjunction with the move from a country music format to sports radio.