{"area_code":"369","type":"geographic","status":"active","country":"US","region":"California","region_code":"CA","principal_city":"Santa Rosa","cities":["Santa Rosa","Vallejo","Fairfield","Vacaville","Napa","Petaluma","Rohnert Park","Benicia","Eureka","Suisun","Windsor"],"timezone":"America/Los_Angeles","timezone_label":"Pacific Time","current_local_time":"2026-11-04 02:57:59","ten_digit_dialing":true,"service_type":null,"overlay_codes":["707"],"nearby_codes":["707","415","628","925","279","916"],"summary":"Area code 369 covers Santa Rosa, California (Pacific Time) and nearby Vallejo, Fairfield and Vacaville; overlay 707 shares the same area.","carrier_summary":{"nxx_prefixes":50,"blocks":371,"wireless_pct":65,"top_carriers":[{"name":"NEW CINGULAR WIRELESS PCS, LLC","blocks":105},{"name":"T-MOBILE USA, INC.","blocks":51},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA","blocks":45},{"name":"COMMIO, LLC","blocks":37},{"name":"ONVOY, LLC - CA","blocks":36},{"name":"ONVOY SPECTRUM, LLC","blocks":30}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/369","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-11-02"}