{"input":"6282017751","is_valid_nanp":true,"e164":"+16282017751","formatted":"(628) 201-7751","country_code":"+1","area_code":"628","region":"California","principal_city":"San Francisco","timezone":"America/Los_Angeles","current_local_time":"2026-08-04 14:57:36","note":"An area code only shows where a number is registered, not who is calling. Caller ID can be spoofed, so the code alone is not proof a call is local, safe, or fraudulent.","area_code_url":"https://areacode.fyi/628","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}