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 |
|---|---|---|---|---|
| 289-200 | Pickering | Pickering | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-201 | Brampton | Brampton | Iristel Inc. | Landline |
| 289-202 | Kleinburg | Kleinburg | Rogers Communications Canada Inc. (Cable) | Landline |
| 289-203 | Stoney Creek | Stoney Creek | Iristel Inc. | Landline |
| 289-204 | Ancaster | Ancaster | Iristel Inc. | Landline |
| 289-205 | Grimsby | Grimsby | Iristel Inc. | Landline |
| 289-206 | Bolton | Bolton | Iristel Inc. | Landline |
| 289-207 | King City | King City | Iristel Inc. | Landline |
| 289-208 | Burlington | Burlington | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-209 | Dunnville | Dunnville | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-210 | Oak Ridges | Oak Ridges | Iristel Inc. | Landline |
| 289-212 | Stouffville | Stouffville | Iristel Inc. | Landline |
| 289-213 | Saint Catharines Thorold | Saint Catharines Thorold | Bell Mobility | Wireless |
| 289-214 | Saint Catharines Thorold | Saint Catharines Thorold | Bell Mobility | Wireless |
| 289-215 | Cobourg | Cobourg | Bell Mobility | Wireless |
| 289-216 | Kleinburg | Kleinburg | Iristel Inc. | Landline |
| 289-217 | Maple | Maple | Iristel Inc. | Landline |
| 289-218 | Oakville | Oakville | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-219 | Saint Catharines Thorold | Saint Catharines Thorold | Bell Mobility | Wireless |
| 289-220 | Whitby | Whitby | Fibernetics Corporation | Landline |
| 289-221 | Aurora | Aurora | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-222 | Oshawa | Oshawa | Fibernetics Corporation | Landline |
| 289-223 | Bowmanville | Bowmanville | Fibernetics Corporation | Landline |
| 289-224 | Pickering | Pickering | Fibernetics Corporation | Landline |
| 289-225 | Port Perry | Port Perry | Fibernetics Corporation | Landline |
| 289-227 | Brooklin | Brooklin | Fibernetics Corporation | Landline |
| 289-228 | Saint Catharines Thorold | Saint Catharines Thorold | Telus Mobility | Wireless |
| 289-229 | Southpick | Southpick | Fibernetics Corporation | Landline |
| 289-230 | Burlington | Burlington | Telus Mobility | Wireless |
| 289-231 | Newmarket | Newmarket | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-232 | Cooksville | Cooksville | Rogers Communications Canada Inc. (Cable) | Landline |
| 289-233 | Brampton | Brampton | Telus Mobility | Wireless |
| 289-234 | Oak Ridges | Oak Ridges | Rogers Communications Canada Inc. (Cable) | Landline |
| 289-235 | Grimsby | Grimsby | Telus Integrated Communications | Landline |
| 289-236 | Woodbridge | Woodbridge | Iristel Inc. | Landline |
| 289-237 | Hamilton | Hamilton | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-238 | Dundas | Dundas | Telus Integrated Communications | Landline |
| 289-239 | Ancaster | Ancaster | Telus Integrated Communications | Landline |
| 289-240 | Oshawa | Oshawa | Rogers Communications Canada Inc. (Cable) | Landline |
| 289-241 | Saint Catharines Thorold | Saint Catharines Thorold | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-242 | Oakville | Oakville | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-243 | Oakville | Oakville | Distributel | Landline |
| 289-244 | Hamilton | Hamilton | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-245 | Burlington | Burlington | Telus Integrated Communications | Landline |
| 289-246 | Hamilton | Hamilton | Telus Integrated Communications | Landline |
| 289-247 | Malton | Malton | Telus Integrated Communications | Landline |
| 289-248 | Niagara Falls | Niagara Falls | Telus Integrated Communications | Landline |
| 289-250 | Fort Erie | Fort Erie | Telus Integrated Communications | Landline |
| 289-251 | Cobourg | Cobourg | Rogers Communications Canada Inc. (Wireless) | Wireless |
| 289-252 | Cobourg | Cobourg | Telus Integrated Communications | Landline |
| 289-253 | Hamilton | Hamilton | Bell Mobility | Wireless |
| 289-254 | Oshawa | Oshawa | Telus Integrated Communications | Landline |
| 289-255 | Pickering | Pickering | Telus Integrated Communications | Landline |
| 289-256 | Woodbridge | Woodbridge | Telus Integrated Communications | Landline |
| 289-257 | Niagara Falls | Niagara Falls | Bell Mobility | Wireless |
| 289-258 | Aurora | Innsysvoice Corp | Landline | |
| 289-259 | Oakville | Oakville | Bell Mobility | Wireless |
| 289-260 | Hamilton | Hamilton | Bell Mobility | Wireless |
| 289-261 | Cooksville | Cooksville | Bell Canada | Landline |
| 289-262 | Bethesda | Innsysvoice Corp | Landline | |
| 289-263 | Hamilton | Hamilton | Distributel | Landline |
| 289-264 | Newmarket | Newmarket | Bell Mobility | Wireless |
| 289-265 | Colborne | Colborne | Telus Integrated Communications | Landline |
| 289-266 | Burlington | Burlington | Telus Integrated Communications | Landline |
| 289-267 | Saint Catharines Thorold | Saint Catharines Thorold | Telus Integrated Communications | Landline |
| 289-268 | Woodbridge | Woodbridge | Telus Integrated Communications | Landline |
| 289-269 | Richmond Hill | Richmond Hill | Telus Integrated Communications | Landline |
| 289-270 | Milton | Milton | Iristel Inc. | Landline |
| 289-271 | Niagara Falls | Niagara Falls | Iristel Inc. | Landline |
| 289-272 | Niagara On The Lake | Niagara On The Lake | Iristel Inc. | Landline |
| Phone Number 289-816-4422 |
USAGE Landline |
City Burlington |
Operate Read more about who called from 2898164422 |
Update Time Mar-20-2024 |
| Phone Number 289-374-2253 |
USAGE Landline |
City Cooksville |
Operate Read more about who called from 2893742253 |
Update Time Mar-20-2024 |
| Phone Number 289-385-7320 |
USAGE Wireless |
City Oshawa |
Operate Read more about who called from 2893857320 |
Update Time Mar-20-2024 |
| Phone Number 289-272-0939 |
USAGE Landline |
City Niagara On The Lake |
Operate Read more about who called from 2892720939 |
Update Time Mar-20-2024 |
| Phone Number 289-925-8357 |
USAGE Wireless |
City Hamilton |
Operate Read more about who called from 2899258357 |
Update Time Mar-19-2024 |
| Phone Number 289-929-8453 |
USAGE Wireless |
City Saint Catharines Thorold |
Operate Read more about who called from 2899298453 |
Update Time Mar-19-2024 |
| Phone Number 289-386-0303 |
USAGE Landline |
City Oakville |
Operate Read more about who called from 2893860303 |
Update Time Mar-19-2024 |
| Phone Number 289-374-2146 |
USAGE Landline |
City Cooksville |
Operate Read more about who called from 2893742146 |
Update Time Dec-26-2023 |
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