289 Area Code in Ontario, Canada
Description
Area code 289 is an overlay for southern Ontario, Canada, covering the same region as area code 905, including cities like Hamilton, Mississauga, Niagara Falls, and Oshawa. Introduced in 2001 due to rapid population and telecom growth in the Greater Toronto Area (GTA), it was followed by another overlay, 365, making ten-digit dialing mandatory. The 289 area supports a bustling region known for industry, tourism, and suburban expansion. It plays a crucial role in facilitating communication in one of Canada’s most dynamic and densely populated corridors.
Time & Time Zone
Time zone:
Eastern (GMT -05:00) Current time:
Map
Major Cities
| City | Prefixes |
|---|---|
Telephone Carriers
| Carrier | Type | Prefixes (%) |
|---|---|---|
| No telephone carriers found for this area code. | ||
Prefixes
| Prefix | City | Carrier | Type |
|---|---|---|---|
| Mount Hope | Landline | ||
| Oshawa | Wireless | ||
| Hagersville | Landline | ||
| Burlington | Landline | ||
| Beamsville | Landline | ||
| Pelham | Landline | ||
| Pickering | Wireless | ||
| Niagara on the Lake | Landline | ||
| Oshawa | Wireless | ||
| Saint Catharines Thorold | Wireless | ||
| Dunnville | Wireless | ||
| Brampton | Wireless | ||
| Ridgeway | Landline | ||
| Niagara Falls | Landline | ||
| Binbrook | Landline | ||
| Ancaster | Landline | ||
| Fort Erie | Landline | ||
| Oakville | Wireless | ||
| Oakville | Wireless | ||
| Streetsville | Landline | ||
| Oakville | Wireless | ||
| Hagersville | Landline | ||
| Burlington | Landline | ||
| Hamilton | Wireless | ||
| Saint Catharines Thorold | Wireless | ||
| Niagara Falls | Landline | ||
| Saint Catharines Thorold | Wireless | ||
| Richmond Hill | Wireless | ||
| Hamilton | Wireless | ||
| Cooksville | Landline | ||
| Fort Erie | Wireless | ||
| Oakville | Landline | ||
| Port Credit | Wireless | ||
| Southpick | Wireless | ||
| Caledonia | Landline | ||
| Oakville | Landline | ||
| Saint Catharines Thorold | Wireless | ||
| Hamilton | Wireless | ||
| Hamilton | Wireless | ||
| Port Colborne | Landline | ||
| Mount Hope | Landline | ||
| Welland | Landline | ||
| Niagara Falls | Landline | ||
| Hamilton | Wireless | ||
| Welland | Wireless | ||
| Saint Catharines Thorold | Wireless | ||
| Dundas | Landline | ||
| Aurora | Wireless | ||
| Grimsby | Landline | ||
| Cobourg | Wireless | ||
| Brampton | Landline | ||
| Unionville | Landline | ||
| Newmarket | Wireless | ||
| Georgetown | Landline | ||
| Streetsville | Wireless | ||
| Burlington | Wireless | ||
| Cooksville | Wireless | ||
| Oakville | Wireless | ||
| Binbrook | Landline | ||
| Hamilton | Wireless | ||
| Malton | Wireless | ||
| Clarkson | Wireless | ||
| Newmarket | Wireless | ||
| Oshawa | Wireless | ||
| Caledonia | Landline | ||
| Newmarket | Wireless | ||
| Whitby | Wireless | ||
| Pickering | Wireless | ||
| Milton | Landline | ||
| Waterdown | Landline |