{"input":"5638007579","is_valid_nanp":true,"e164":"+15638007579","formatted":"(563) 800-7579","country_code":"+1","area_code":"563","region":"Iowa","principal_city":"Davenport","timezone":"America/Chicago","current_local_time":"2026-08-14 10:57:47","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/563","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}