{"input":"6412666880","is_valid_nanp":true,"e164":"+16412666880","formatted":"(641) 266-6880","country_code":"+1","area_code":"641","region":"Iowa","principal_city":"Mason City","timezone":"America/Chicago","current_local_time":"2026-08-14 12:26:12","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/641","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}