 As WZXM was a daytime-only station at this time, the presence of WZXM allowed Otsego County to enjoy local radio service after FCC rules mandated shutdown of the AM station after sunset.WZXM was sold in June 1986 to a Detroit broadcaster.The call letters were changed to WMJZ as part of an AM and FM simulcast of adult contemporary and oldies music, provided by ABC Radio/SMN's Starstation satellite-delivered format along with a local community involvement.