Sonoma County FM 100.1
When you want to find out what's going on, just tune your radio to KZST!
Plus, when something happens that affects your life in the California wine country, including earthquakes, school closures, and major national, state and local events, we will have it on the air. Our Motto is:
"When News Breaks Out, We Break In!"
Airwatch Traffic with the California Highway Patrol.
Only on KZST!