{"input":"5574672078","is_valid_nanp":true,"e164":"+15574672078","formatted":"(557) 467-2078","country_code":"+1","area_code":"557","region":"Missouri","principal_city":"St Louis","timezone":"America/Chicago","current_local_time":"2026-08-04 16:44:13","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/557","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}