{"area_code":"343","type":"geographic","status":"active","country":"CA","region":"Ontario","region_code":"ON","principal_city":"Ottawa","cities":["Ottawa","Kingston","Cornwall","Belleville","Brockville","Bancroft","Kanata-Stittsville","Jockvale","Merrickville","Carleton Place","Smiths Falls","Hawkesbury"],"timezone":"America/Toronto","timezone_label":"Eastern Time","current_local_time":"2026-08-04 19:51:57","ten_digit_dialing":true,"service_type":null,"overlay_codes":["613","753"],"nearby_codes":["753","613","263","438","315","680"],"summary":"Area code 343 covers Ottawa and nearby cities including Kingston, Cornwall, Belleville in Ontario, in the Eastern Time.","carrier_summary":{"nxx_prefixes":640,"blocks":640,"wireless_pct":14,"top_carriers":[{"name":"FIBERNETICS CORPORATION","blocks":92},{"name":"TELUS INTEGRATED COMMUNICATIONS","blocks":83},{"name":"DISTRIBUTEL COMMUNICATIONS LIMITED - ON","blocks":65},{"name":"IRISTEL INC. - ON","blocks":64},{"name":"TEKSAVVY SOLUTIONS INC. - ON","blocks":53},{"name":"ISP TELECOM, INC.","blocks":41}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/343","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}