{"input":"6573599459","is_valid_nanp":true,"e164":"+16573599459","formatted":"(657) 359-9459","country_code":"+1","area_code":"657","region":"California","principal_city":"Anaheim","timezone":"America/Los_Angeles","current_local_time":"2026-10-25 06:44:28","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/657","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-10-21"}