{"input":"4137327111","is_valid_nanp":true,"e164":"+14137327111","formatted":"(413) 732-7111","country_code":"+1","area_code":"413","region":"Massachusetts","principal_city":"Springfield","timezone":"America/New_York","current_local_time":"2026-08-14 04:38:18","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/413","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}