{"area_code":"905","type":"geographic","status":"active","country":"CA","region":"Ontario","region_code":"ON","principal_city":"Hamilton","cities":["Hamilton","Oshawa","St Catharines-Thorold","Cooksville","Brampton","Oakville","Streetsville","Unionville","Thornhill","Malton","Burlington","Ajax-Pickering"],"timezone":"America/Toronto","timezone_label":"Eastern Time","current_local_time":"2026-08-04 23:19:13","ten_digit_dialing":true,"service_type":null,"overlay_codes":["289","365","742"],"nearby_codes":["289","742","365","437","647","416"],"summary":"Area code 905 covers Hamilton and nearby cities including Oshawa, St Catharines-Thorold, Cooksville in Ontario, in the Eastern Time.","carrier_summary":{"nxx_prefixes":772,"blocks":772,"wireless_pct":21,"top_carriers":[{"name":"BELL ONTARIO","blocks":437},{"name":"ROGERS COMMUNICATIONS CANADA INC.","blocks":161},{"name":"BELL CELLULAR, INC.","blocks":49},{"name":"TELE-MOBILE COMPANY DBA TELUS MOBILITY","blocks":48},{"name":"FIDO SOLUTIONS INC. - QC","blocks":27},{"name":"ALLSTREAM INC.","blocks":21}],"per_number":"https://areacode.fyi/api/v1/carrier/{number}"},"canonical_url":"https://areacode.fyi/905","source":"North American Numbering Plan Administrator via areacode.fyi","data_date":"2026-08-02"}