Radio Results Group has made a pair of format changes at its Coffeyville, KS cluster. Classic Rock "Rock 98.9" KKRK Coffeyville flipped today to Hot AC "Star 98.9" with new KQQF calls in place. Concurrently, "Oldies 104.1" KGGF-FM Fredonia rebranded as "Classic Hits 104.1" as the station absorbs some of the music formerly played by