Active Prefixes in Area Code 289
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 289-955-#### | Victoria | Landline | Fibernetics Corporat... |
| 289-956-#### | West Lincoln | Landline | Telus Integrated Com... |
| 289-960-#### | Caledonia | Landline | Comwave Networks... |
| 289-961-#### | Caledon East | Landline | Comwave Networks... |
| 289-962-#### | Burlington | Wireless | Rogers Communication... |
| 289-963-#### | Maple | Landline | Fibernetics Corporat... |
| 289-964-#### | Newtonville | Landline | Comwave Networks... |
| 289-965-#### | Stoney Creek | Landline | Fibernetics Corporat... |
| 289-966-#### | Caledon East | Landline | Fibernetics Corporat... |
| 289-968-#### | Saint Catharines-Thorold | Wireless | Rogers Communication... |
| 289-969-#### | Saint Catharines-Thorold | Wireless | Rogers Communication... |
| 289-970-#### | Beeton | Wireless | Fido Solutions Inc.... |
| 289-971-#### | Milton | Wireless | Rogers Communication... |
| 289-972-#### | Dunnville | Wireless | Rogers Communication... |
| 289-973-#### | Dunnville | Wireless | Rogers Communication... |
| 289-974-#### | Saint Catharines-Thorold | Landline | Distributel... |
| 289-975-#### | Hamilton | Landline | Distributel... |
| 289-977-#### | Burlington | Landline | Managed Network Syst... |
| 289-978-#### | Hamilton | Landline | Managed Network Syst... |
| 289-979-#### | Oshawa | Wireless | Rogers Communication... |
| 289-980-#### | Ajax-Pickering | Wireless | Rogers Communication... |
| 289-981-#### | Oakville | Wireless | Rogers Communication... |
| 289-982-#### | Thornhill | Landline | Telus Integrated Com... |
| 289-983-#### | Burlington | Wireless | Rogers Communication... |
| 289-985-#### | Whitby | Landline | Iristel Inc.... |
| 289-986-#### | South Pickering | Landline | Telus Integrated Com... |
| 289-987-#### | Ajax-Pickering | Wireless | Telus Mobility... |
| 289-988-#### | Ajax-Pickering | Wireless | Telus Mobility... |
| 289-989-#### | Whitby | Landline | Telus Integrated Com... |
| 289-990-#### | Saint Catharines-Thorold | Wireless | Globalive Wireless M... |
Area Code 289 Introduction
| Area Code: | 289 |
| Country: | Canada |
| State/Province: | Ontario |
| Major City: | Mississauga |
| Time Zone: | Eastern |
| About 289 : | |
| 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. |
|
| Major cities or places | |
| Area codes 905, 289 and 365 cover a portion of southern Ontario including Niagara Falls and the Greater Toronto Area, and the larger communities of Ajax, Ancaster, Aurora, Brampton, Burlington, Caledon, Cobourg, Dunnville, Fort Erie, Georgetown, Hamilton, King Township, Maple, Markham, Milton, Mississauga, Newmarket, Oshawa, Richmond Hill, St. Catharines, Stoney Creek, Thornhill, Unionville, Welland, Woodbridge and many smaller surrounding communities | |