 It was owned by Music Sound Radio and was the FM counterpart of AM 1340 KTOW (now KJMU) with the two stations simulcasting a modern rock format.KTOW-FM ran at only 1,700 watts, a fraction of its current power.In the early 1990s, it flipped to urban contemporary as "Mix 102.3," giving Tulsa its first urban station on the FM dial since KKUL/103.3 left the air in the late-1970s.