Redwood Empire Stereocaster has been providing quality programming to the North Bay for 50 years. Our flagship station KZST was established as Sonoma County's first FM station in 1971. KZST 100.1 has been Sonoma County's Radio Station, and has been locally owned and operated since the very beginning. We are dedicated to serving our listeners and target our programming to families who live, work and shop right here in Sonoma County. Our other stations include: KBBL The Bull 93.7 - New County K