| General Information about Area Code 905 | |
|---|---|
| Country | Canada |
| State / Province / Territory | Ontario |
| Major City | Bolton |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | Phone Type |
|---|---|---|
| 905-480 | Unionville | Landline |
| 905-680 | Saint Catharines Thorold | Landline |
| 905-302 | Streetsville | Wireless |
| 905-259 | Oshawa | Wireless |
| 905-971 | Hamilton | Wireless |
| 905-734 | Welland | Landline |
| 905-712 | Cooksville | Landline |
| 905-316 | Unionville | Landline |
| 905-287 | Oakville | Landline |
| 905-926 | Oshawa | Wireless |
| 905-851 | Woodbridge | Landline |
| 905-796 | Brampton | Landline |
| 905-304 | Ancaster | Landline |
| 905-392 | Newmarket | Wireless |
| 905-631 | Burlington | Landline |
| 905-773 | Oak Ridges | Landline |
| 905-520 | Hamilton | Landline |
| 905-867 | Brampton | Landline |
| 905-980 | Saint Catharines Thorold | Landline |
| 905-252 | Newmarket | Wireless |