For the Moline, Illinois radio station which used the call sign WMRZ from 1983 to 1990, see WFXN (AM). For the South Miami, Florida radio station which used the call sign WMRZ from 1990 to 1994, see WAXY (AM).
The station was assigned call sign WMRZ on May 5, 2003;[4] it signed on in June 2005.[5] The station's logo is similar to the one used by San Francisco sister station KISQ when it had an urban adult contemporary format.