{"input":"3128182768","is_valid_nanp":true,"e164":"+13128182768","formatted":"(312) 818-2768","country_code":"+1","area_code":"312","region":"Illinois","principal_city":"Chicago","timezone":"America/Chicago","current_local_time":"2026-08-14 16:31:43","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/312","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}