The Golden Gate Communications Center serves the nine counties that make up the San Francisco Bay Area: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma, providing radio communications for 12 California Highway Patrol area offices. Our Public Safety Operators and Dispatch Supervisors answer more than 90,000 wireless and 18,000 public information and allied agency calls per month.