{"area_code":"781","type":"geographic","status":"active","country":"US","region":"Massachusetts","region_code":"MA","principal_city":"Waltham","cities":["Waltham","Lynn","Malden","Medford","Revere","Woburn","Arlington","Braintree","Burlington","Dedham","Lexington","Marblehead","Melrose","Needham","Norwood","Randolph","Reading","Saugus","Stoneham","Wakefield","Wellesley","Weymouth","Winchester"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:01:54","ten_digit_dialing":true,"service_type":null,"overlay_codes":["339"],"nearby_codes":["339","617","857","351","978","508"],"summary":"Area code 781 covers Waltham and nearby cities including Lynn, Malden, Medford in Massachusetts, in the Eastern Time.","carrier_summary":{"nxx_prefixes":771,"blocks":6146,"wireless_pct":30,"top_carriers":[{"name":"VERIZON NEW ENGLAND INC.","blocks":862},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA","blocks":617},{"name":"MCIMETRO ACCESS TRANSMISSION SERVICES LLC","blocks":578},{"name":"ONVOY, LLC - MA","blocks":541},{"name":"OMNIPOINT MIAMI E LICENSE, LLC","blocks":465},{"name":"PAETEC ITEL, LLC","blocks":455}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/781","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}