The station first signed on the air in May 1992 on its current frequency of 99.3 FM. On September 1, 1992, the station changed its call sign to KWOG-FM. On December 2, 1993, it changed again to KKTY-FM, and on May 2, 2011, to the current KKTS-FM. The KKTS format expanded its service to the larger Casper, Wyoming, market starting in 2013. This coverage is accomplished via an affiliated AM station at 1580 kHz and an FM translator at 107.3 MHz.[3]
