KCMT (92.1 MHz) is a commercial FM radio station licensed to Green Valley, Arizona, and serving the Tucson metropolitan area.
It airs a regional Mexican radio format and is owned by Lotus Communications.
KCMT is often the highest-rated Spanish-language radio station in the Nielsen ratings for Tucson, competing with 105.3 KZLZ, owned by Bustos Media.
Its HD2 digital subchannel carries a Spanish hot AC format as "Exito 93.3".
It was a Class A FM station, limited to 3,000 watts of power, on a short tower in Green Valley.