 The station went on the air as WCDL-FM on October 31, 1979.On October 12, 1981, the station changed its callsign to WLSP-FM, and on August 5, 1988 to WSGD-FM.As WSGD-FM, the station broadcast an oldies format under three different names - "Solid Gold 94", "Cool 94", and (after the sale to Citadel Broadcasting) "Big Oldies", which simulcast with Dallas-licensed 93.7 WDLS.