{"input":"9183988818","is_valid_nanp":true,"e164":"+19183988818","formatted":"(918) 398-8818","country_code":"+1","area_code":"918","region":"Oklahoma","principal_city":"Tulsa","timezone":"America/Chicago","current_local_time":"2026-08-15 08:47:38","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/918","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}