 By the early 1980s, WQXO-AM/FM were simulcast 24/7 with an adult contemporary format.This was followed in the early 1990s by the WHCH calls and country and then oldies music, and then the current calls and format.The WRUP calls were previously used in Marquette, Michigan in the 1980s on 103.3 FM as "UP 103"; the station is now WFXD.