[2] The studios are on Olive Boulevard, near Interstate 270 in Creve Coeur (with a St. Louis address).
WIL-FM plays a variety of country music, concentrating on the hits from the current charts and the last 25 years.
WIL-FM signed on the air on July 15, 1962; 62 years ago (1962-07-15), as the FM sister station to WIL (1430 AM).
[8] Over time, as more people tuned to the FM band for music listening, WIL-FM became the dominant station.
[12] Starting in 2012, WIL-FM's HD2 digital subchannel began airing Americana music, calling itself "Second Fiddle".
On February 18, 2020, WIL-FM signed on a third subchannel, and began airing an oldies format, branded as "My Mix 94.3."