{"input":"3103410421","is_valid_nanp":true,"e164":"+13103410421","formatted":"(310) 341-0421","country_code":"+1","area_code":"310","region":"California","principal_city":"Compton","timezone":"America/Los_Angeles","current_local_time":"2026-10-25 10:12:16","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/310","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-10-21"}