{"input":"5312231754","is_valid_nanp":true,"e164":"+15312231754","formatted":"(531) 223-1754","country_code":"+1","area_code":"531","region":"Nebraska","principal_city":"Omaha","timezone":"America/Chicago","current_local_time":"2026-10-25 08:11:06","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/531","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-10-21"}