{"area_code":"703","type":"geographic","status":"active","country":"US","region":"Virginia","region_code":"VA","principal_city":"Washington","cities":["Washington","Alexandria","Leesburg","Manassas","Annandale","Arlington","Burke","Centreville","Chantilly","Dale City","Fairfax","Franconia","Groveton","Herndon","Lake Ridge","McLean","Mount Vernon","Oakton","Reston","West Springfield"],"timezone":"America/New_York","timezone_label":"Eastern Time","current_local_time":"2026-08-04 17:09:35","ten_digit_dialing":true,"service_type":null,"overlay_codes":["571"],"nearby_codes":["571","202","771","227","240","301"],"summary":"Area code 703 covers Washington and nearby cities including Alexandria, Leesburg, Manassas in Virginia, in the Eastern Time.","carrier_summary":{"nxx_prefixes":776,"blocks":4468,"wireless_pct":30,"top_carriers":[{"name":"VERIZON VIRGINIA, INC.","blocks":1205},{"name":"OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC","blocks":488},{"name":"CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA","blocks":406},{"name":"LEVEL 3 COMMUNICATIONS, LLC - VA","blocks":349},{"name":"MCIMETRO ACCESS TRANSMISSION SERVICES LLC","blocks":320},{"name":"PAETEC ITEL, LLC","blocks":270}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/703","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}