Southern Ontario, Canada is served by area code 289, which was created as an overlay to 905 in 2001. 289 coverage area includes the Niagara Peninsula, Hamilton, Oshawa, and the suburban Toronto area.
Ajax-Pickering, Ancaster, Aurora, Beamsville, Beeton, Bethesda, Binbrook, Bolton, Bowmanville, Bradford, Brampton, Brooklin, Burlington, Caledon East, Caledonia, Campbellville, Castlemore, Cayuga, Clarkson, Cobourg, Colborne, Cooksville, Dundas, Dunnville, Fisherville, Fort Erie, Freelton, Georgetown, Gormley, Grimsby, Hagersville, Hamilton, Keswick, King City, Kleinburg, Malton, Maple, Markham, Milton, Mount Albert, Mount Hope, Newcastle, Newmarket, Newtonville, Niagara Falls, Niagara-On-The-Lake, Nobleton, Oak Ridges, Oakville, Oshawa, Palgrave, Pelham, Port Colborne, Port Credit, Port Hope, Port Perry, Port Robinson, Queensville, Richmond Hill, Ridgeway, Schomberg, South Pickering, St. Catharines-Thorold, Stevensville, Stoney Creek, Stouffville, Streetsville, Sutton, Thornhill, Tottenham, Unionville, Uxbridge, Victoria, Vineland, Waterdown, Welland, Wellandport, West Lincoln, Whitby, Winona, Woodbridge.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 289-813 | Oakville | Oakville | Iristel Inc. | Landline |
| 289-814 | Streetsville | Streetsville | Iristel Inc. | Landline |
| 289-815 | Oakville | Oakville | Iristel Inc. | Landline |
| 289-816 | Burlington | Burlington | Iristel Inc. | Landline |
| 289-817 | Oakville | Oakville | Iristel Inc. | Landline |
| 289-818 | Markham | Markham | Fibernetics Corporation | Landline |
| 289-819 | Richmond Hill | Richmond Hill | Iristel Inc. | Landline |
| 289-820 | Welland | Welland | Telus Integrated Communications | Landline |
| 289-821 | Welland | Welland | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-822 | Port Credit | Port Credit | Fido Solutions Inc. | Wireless |
| 289-823 | Welland | Welland | Fido Solutions Inc. | Wireless |
| 289-825 | Clarkson | Clarkson | Telus Integrated Communications | Landline |
| 289-826 | Clarkson | Clarkson | Telus Integrated Communications | Landline |
| 289-827 | Hamilton | Hamilton | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-828 | Burlington | Burlington | Fido Solutions Inc. | Wireless |
| 289-829 | Cobourg | Cobourg | Fido Solutions Inc. | Wireless |
| 289-830 | Oshawa | Oshawa | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-831 | Bradford | Bradford | Fibernetics Corporation | Landline |
| 289-832 | Maple | Maple | Primus Telecommunications Canada Inc. | Landline |
| 289-833 | Richmond Hill | Richmond Hill | Fido Solutions Inc. | Wireless |
| 289-834 | Oakville | Oakville | Bell Mobility | Wireless |
| 289-835 | Oakville | Oakville | Telus Integrated Communications | Landline |
| 289-836 | Port Colborne | Port Colborne | Telus Integrated Communications | Landline |
| 289-837 | Oakville | Oakville | Telus Integrated Communications | Landline |
| 289-838 | Oakville | Oakville | Bell Mobility | Wireless |
| 289-839 | Georgetown | Georgetown | Telus Mobility | Landline |
| 289-840 | Aurora | Aurora | Primus Telecommunications Canada Inc. | Landline |
| 289-841 | Newmarket | Newmarket | Primus Telecommunications Canada Inc. | Landline |
| 289-842 | Richmond Hill | Richmond Hill | Primus Telecommunications Canada Inc. | Landline |
| 289-843 | Thornhill | Thornhill | Primus Telecommunications Canada Inc. | Landline |
| 289-844 | Unionville | Unionville | Primus Telecommunications Canada Inc. | Landline |
| 289-845 | Woodbridge | Woodbridge | Primus Telecommunications Canada Inc. | Landline |
| 289-846 | Markham | Markham | Primus Telecommunications Canada Inc. | Landline |
| 289-847 | Port Credit | Port Credit | Primus Telecommunications Canada Inc. | Landline |
| 289-848 | Streetsville | Streetsville | Primus Telecommunications Canada Inc. | Landline |
| 289-849 | Clarkson | Clarkson | Primus Telecommunications Canada Inc. | Landline |
| 289-850 | Tottenham | Tottenham | Fibernetics Corporation | Landline |
| 289-851 | Milton | Milton | Bell Canada | Landline |
| 289-855 | Ancaster | Ancaster | Fibernetics Corporation | Landline |
| 289-856 | Oakville | Oakville | Fibernetics Corporation | Landline |
| 289-857 | Thornhill | Thornhill | Fibernetics Corporation | Landline |
| 289-858 | Dundas | Dundas | Fibernetics Corporation | Landline |
| 289-859 | Markham | Markham | Fibernetics Corporation | Landline |
| 289-860 | Hamilton | Hamilton | Comwave Networks | Landline |
| 289-861 | Burlington | Burlington | Primus Telecommunications Canada Inc. | Landline |
| 289-862 | Milton | Milton | Primus Telecommunications Canada Inc. | Landline |
| 289-863 | Oakville | Oakville | Primus Telecommunications Canada Inc. | Landline |
| 289-864 | Brampton | Brampton | Primus Telecommunications Canada Inc. | Landline |
| 289-865 | Malton | Malton | Primus Telecommunications Canada Inc. | Landline |
| 289-866 | Mount Hope | Mount Hope | Fibernetics Corporation | Landline |
| 289-867 | Richmond Hill | Richmond Hill | Comwave Networks | Landline |
| 289-868 | Niagara On The Lake | Niagara On The Lake | Telus Integrated Communications | Landline |
| 289-869 | Oshawa | Oshawa | Comwave Networks | Landline |
| 289-876 | Ridgeway | Ridgeway | Telus Integrated Communications | Landline |
| 289-877 | Hamilton | Hamilton | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-878 | Milton | Milton | Telus Integrated Communications | Landline |
| 289-879 | Aurora | Aurora | Telus Mobility | Wireless |
| 289-880 | Hamilton | Hamilton | Telus Mobility | Wireless |
| 289-881 | Oakville | Oakville | Telus Integrated Communications | Landline |
| 289-882 | Southpick | Southpick | Fido Solutions Inc. | Wireless |
| 289-883 | Cooksville | Cooksville | Fido Solutions Inc. | Wireless |
| 289-884 | Unionville | Unionville | Fido Solutions Inc. | Wireless |
| 289-885 | Oakville | Oakville | Fido Solutions Inc. | Wireless |
| 289-886 | Oshawa | Oshawa | Fido Solutions Inc. | Wireless |
| 289-887 | Hamilton | Hamilton | Fido Solutions Inc. | Wireless |
| 289-888 | Oakville | Oakville | Fido Solutions Inc. | Wireless |
| 289-889 | Brampton | Brampton | Fido Solutions Inc. | Wireless |
| 289-890 | Georgetown | Georgetown | Fido Solutions Inc. | Wireless |
| 289-891 | Georgetown | Georgetown | Telus Integrated Communications | Landline |
| 289-892 | Pickering | Pickering | Fido Solutions Inc. | Wireless |
| Phone Number 289-748-5808 |
USAGE Landline |
City Brampton |
Operate Read more about who called from 2897485808 |
Update Time Mar-31-2025 |
| Phone Number 289-216-8530 |
USAGE Landline |
City Kleinburg |
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Update Time Mar-31-2025 |
| Phone Number 289-624-4285 |
USAGE Landline |
City Pickering |
Operate Read more about who called from 2896244285 |
Update Time Mar-31-2025 |
| Phone Number 289-772-9167 |
USAGE Wireless |
City Oakville |
Operate Read more about who called from 2897729167 |
Update Time Mar-31-2025 |
| Phone Number 289-203-5876 |
USAGE Landline |
City Stoney Creek |
Operate Read more about who called from 2892035876 |
Update Time Mar-31-2025 |
| Phone Number 289-938-7763 |
USAGE Wireless |
City Burlington |
Operate Read more about who called from 2899387763 |
Update Time Mar-31-2025 |
| Phone Number 289-374-2256 |
USAGE Landline |
City Cooksville |
Operate Read more about who called from 2893742256 |
Update Time Mar-31-2025 |
| Phone Number 289-673-7385 |
USAGE Landline |
City Cooksville |
Operate Read more about who called from 2896737385 |
Update Time Mar-31-2025 |
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