{"input":"3312484967","is_valid_nanp":true,"e164":"+13312484967","formatted":"(331) 248-4967","country_code":"+1","area_code":"331","region":"Illinois","principal_city":"Aurora","timezone":"America/Chicago","current_local_time":"2026-08-04 16:59:31","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/331","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}