Area Code 289 Location
Area code 289 covers the Golden Horseshoe region that surrounds Lake Ontario in Southern Ontario, Canada. The area includes the Niagara Peninsula, the city of Hamilton, the regional municipalities of Halton, Peel, York, Durham, and parts of Northumberland County. It surrounds the city of Toronto.
Area code 289 is a General Purpose Code which was placed in service on June 9, 2001.
Area Code 289 Location Map
Source: Canadian Numbering Administrator (cnac.ca)
Overlay System
The 289 area code is part of an overlay system in the Golden Horseshoe region. It shares the same geographic area with area codes 905, 365, and 742. Area code 905 was established in October 1993. Area code 289 was overlaid on June 9, 2001, requiring ten-digit dialing for all local calls. Area code 365 was introduced on March 25, 2013, and area code 742 was added on October 16, 2021.
Area Code 289 NXX Codes Distribution
NXX Code Distribution by Exchange Area
Our reverse phone lookup will analyze the three-digit nxx code of any 289 numbering plan area (NPA) phone number and will show which company and exchange area it was initially assigned to. This nxx code data may help to determine the Canada carrier, and geographic area associated with that phone number.
| Exchange Area | Number of NXX Codes |
|---|---|
| Hamilton | 71 |
| Oakville | 39 |
| Oshawa | 36 |
| St. Catharines-Thorold | 35 |
| Brampton | 30 |
| Ajax-Pickering | 29 |
| Burlington | 28 |
| Newmarket | 25 |
| Richmond Hill | 21 |
| Cooksville | 19 |
| Streetsville | 17 |
| Markham | 16 |
| Thornhill | 16 |
| Aurora | 15 |
| Dunnville | 14 |
| Malton | 14 |
| Milton | 14 |
| Niagara Falls | 13 |
| Woodbridge | 13 |
| Ancaster | 12 |
| Clarkson | 11 |
| Georgetown | 11 |
| Maple | 11 |
| Unionville | 10 |
| Whitby | 10 |
| Bolton | 9 |
| Grimsby | 9 |
| South Pickering | 9 |
| Welland | 9 |
| Cobourg | 8 |
| Dundas | 8 |
| Fort Erie | 8 |
| King City | 8 |
| Mount Hope | 8 |
| Stoney Creek | 8 |
| Binbrook | 7 |
| Oak Ridges | 7 |
| Caledonia | 6 |
| Port Credit | 6 |
| Port Perry | 6 |
| Stouffville | 6 |
| Uxbridge | 6 |
| Waterdown | 6 |
| Bowmanville | 5 |
| Hagersville | 5 |
| Kleinburg | 5 |
| Niagara-On-The-Lake | 5 |
| Nobleton | 5 |
| Caledon East | 4 |
| Cayuga | 4 |
| Schomberg | 4 |
| Beamsville | 3 |
| Beeton | 3 |
| Brooklin | 3 |
| Campbellville | 3 |
| Castlemore | 3 |
| Freelton | 3 |
| Gormley | 3 |
| Mount Albert | 3 |
| Palgrave | 3 |
| Sutton | 3 |
| West Lincoln | 3 |
| Winona | 3 |
| Bethesda | 2 |
| Bradford | 2 |
| Keswick | 2 |
| Newcastle | 2 |
| Newtonville | 2 |
| Pelham | 2 |
| Port Colborne | 2 |
| Port Hope | 2 |
| Queensville | 2 |
| Victoria | 2 |
| Vineland | 2 |
| Blackstock | 1 |
| Claremont | 1 |
| Colborne | 1 |
| Fisherville | 1 |
| Grafton | 1 |
| Hampton | 1 |
| Orono | 1 |
| Port Robinson | 1 |
| Ridgeway | 1 |
| Snelgrove | 1 |
| Stevensville | 1 |
| Tottenham | 1 |
| Wellandport | 1 |
NXX Code Distribution by Company
| Company | NXX Codes Assigned |
|---|---|
| TELUS Integrated Communications | 91 |
| Fibernetics Corporation | 89 |
| Iristel Inc. | 71 |
| Rogers Communications Canada Inc. (Wireless) | 67 |
| InnSysVoice Corp | 64 |
| Distributel | 57 |
| ISP Telecom Inc. | 45 |
| TELUS Mobility | 43 |
| Comwave Networks | 42 |
| Rogers Communications Canada Inc. (Cable) | 42 |
| Zayo Canada Inc. | 34 |
| Bell Mobility | 33 |
| Fido Solutions Inc. | 26 |
| Freedom Mobile Inc. | 22 |
| Primus Telecommunications Canada Inc. | 18 |
| Bell Canada | 13 |
| Execulink Telecom Inc. | 6 |
| ExaTEL Inc. | 5 |
| IXICA Communications Inc. | 2 |
| Managed Network Systems Inc. | 2 |
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