{"area_code":"617","type":"geographic","status":"active","country":"US","region":"Massachusetts","region_code":"MA","principal_city":"Boston","cities":["Boston","Cambridge","Quincy","Newton","Somerville","Everett","Chelsea","Belmont","Brookline","Milton","South Boston","Watertown"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 16:01:20","ten_digit_dialing":true,"service_type":null,"overlay_codes":["857"],"nearby_codes":["857","339","781","351","978","508"],"summary":"Area code 617 covers Boston and nearby cities including Cambridge, Quincy, Newton in Massachusetts, in the Eastern Time.","carrier_summary":{"nxx_prefixes":771,"blocks":4752,"wireless_pct":28,"top_carriers":[{"name":"VERIZON NEW ENGLAND INC.","blocks":1005},{"name":"OMNIPOINT MIAMI E LICENSE, LLC","blocks":444},{"name":"MCIMETRO ACCESS TRANSMISSION SERVICES LLC","blocks":385},{"name":"BANDWIDTH.COM CLEC, LLC - MA","blocks":347},{"name":"PAETEC ITEL, LLC","blocks":321},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA","blocks":320}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/617","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}