 The station is currently owned by iHeartMedia, Inc., through licensee Citicasters Licenses, Inc.The station was previously known as KLEN-FM, beginning on 1979-09-26.On 1980-11-04, the station changed its call sign to KKAZ, on 1996-12-09 to KOLZ, and on 2016-03-30 to the current KOLT-FM.