{"input":"8153048318","is_valid_nanp":true,"e164":"+18153048318","formatted":"(815) 304-8318","country_code":"+1","area_code":"815","region":"Illinois","principal_city":"Rockford","timezone":"America/Chicago","current_local_time":"2026-08-14 23:57:40","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/815","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}