 This lasted until the station was sold.In early 1985, the station was purchased by Sconnix Broadcasting, and on March 7th of that year, WCKO changed call letters to WMXJ-FM, changing the format to adult contemporary as "Majic 102", and upgraded their signal, moving the station to the master antenna system serving South Florida, the result of another station moving from 92.1 to 92.3.In 1986, the station migrated to a full-time 50s and 60s oldies format and was commercially successful in the 25-54 demographic through 1991.