{"input":"4235279411","is_valid_nanp":true,"e164":"+14235279411","formatted":"(423) 527-9411","country_code":"+1","area_code":"423","region":"Tennessee","principal_city":"Chattanooga","timezone":"America/New_York","current_local_time":"2026-08-13 23:28:53","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/423","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}