Norman sold the station to Doubleday Broadcasting in 1976 who changed the station's call letters to WWWK (later KWK-FM) and the format to Top 40.
Norman sold the station to Doubleday Broadcasting in 1976. This Doubleday Broadcasting in 1976 changed the station's call letters to WWWK (later KWK) to Top 40. This Doubleday Broadcasting in 1976 changed the station's call letters to the format to Top 40. Later KWK was FM.