{"input":"4378373667","is_valid_nanp":true,"e164":"+14378373667","formatted":"(437) 837-3667","country_code":"+1","area_code":"437","region":"Ontario","principal_city":"Toronto","timezone":"America/Toronto","current_local_time":"2026-08-14 11:48:27","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/437","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}