Active Prefixes in Area Code 289

Prefix Primary City Phone Type Company
289-232-#### Cooksville Landline Rogers Communication...
289-233-#### Brampton Wireless Telus Mobility...
289-234-#### Oak Ridges Landline Rogers Communication...
289-235-#### Grimsby Landline Telus Integrated Com...
289-236-#### Woodbridge Landline Iristel Inc....
289-237-#### Hamilton Wireless Rogers Communication...
289-238-#### Dundas Landline Telus Integrated Com...
289-239-#### Ancaster Landline Telus Integrated Com...
289-240-#### Oshawa Landline Rogers Communication...
289-241-#### Saint Catharines-Thorold Wireless Rogers Communication...
289-242-#### Oakville Wireless Rogers Communication...
289-243-#### Oakville Landline Yak Communications (...
289-244-#### Hamilton Wireless Rogers Communication...
289-245-#### Burlington Landline Telus Integrated Com...
289-246-#### Hamilton Landline Telus Integrated Com...
289-247-#### Malton Landline Telus Integrated Com...
289-248-#### Niagara Falls Landline Telus Integrated Com...
289-250-#### Fort Erie Landline Telus Integrated Com...
289-251-#### Cobourg Wireless Rogers Communication...
289-252-#### Cobourg Landline Telus Integrated Com...
289-253-#### Hamilton Wireless Bell Mobility...
289-254-#### Oshawa Landline Telus Integrated Com...
289-255-#### Ajax-Pickering Landline Telus Integrated Com...
289-256-#### Woodbridge Landline Telus Integrated Com...
289-257-#### Niagara Falls Wireless Bell Mobility...
289-259-#### Oakville Wireless Bell Mobility...
289-260-#### Hamilton Wireless Bell Mobility...
289-261-#### Cooksville Landline Bell Canada...
289-263-#### Hamilton Landline Yak Communications (...
289-264-#### Newmarket Wireless Bell Mobility...
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Area Code 289 Introduction

Area Code:289
Country:Canada
State/Province:Ontario
Major City:Mississauga
Time Zone:Eastern
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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