94.9 Mix FM is an adult contemporary radio station that was founded in 1988 (as KJYK) and owned by E.W. Scripps Company. It serves the areas of Tucson, Arizona.KMXZ broadcasts on the frequency of 94.9 MHz and uses the branding of Mix FM. KMXZ is owned by E.W. Scripps Company and consistently places in the top 4 radio stations in the Arbitron ratings. The station was formerly known as KJYK. It is based from studios co-located with television station KGUN-TV in Tucson, and a transmitter site is at Tower Peak in the Tucson Mountains.