{"input":"7378992537","is_valid_nanp":true,"e164":"+17378992537","formatted":"(737) 899-2537","country_code":"+1","area_code":"737","region":"Texas","principal_city":"Austin","timezone":"America/Chicago","current_local_time":"2026-08-15 05:16:55","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/737","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}