{"area_code":"408","type":"geographic","status":"active","country":"US","region":"California","region_code":"CA","principal_city":"San Jose","cities":["San Jose","Sunnyvale","Santa Clara","Milpitas","Gilroy","Morgan Hill","Campbell","Los Gatos","Saratoga"],"timezone":"America/Los_Angeles","timezone_label":"Pacific Time","current_local_time":"2026-08-04 13:01:56","ten_digit_dialing":true,"service_type":null,"overlay_codes":["669"],"nearby_codes":["669","341","510","650","831","925"],"summary":"Area code 408 covers San Jose and nearby cities including Sunnyvale, Santa Clara, Milpitas in California, in the Pacific Time.","carrier_summary":{"nxx_prefixes":787,"blocks":5091,"wireless_pct":32,"top_carriers":[{"name":"PACIFIC BELL","blocks":1360},{"name":"T-MOBILE USA, INC.","blocks":464},{"name":"BANDWIDTH.COM CLEC, LLC - CA","blocks":440},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA","blocks":378},{"name":"NEW CINGULAR WIRELESS PCS, LLC","blocks":357},{"name":"METROPCS, INC.","blocks":344}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/408","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}