| District of Ontario area codes: 705 | |
|---|---|
| Country | Canada |
| State/Province | Ontario |
| Major City | Oba |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 705-263 | Westree, ON | Bell Canada | |
| 705-264 | Timmins, ON | Northern Telephone Ltd. | |
| 705-265 | Timmins, ON | O.n. Tel Inc. | |
| 705-266 | Timmins, ON | Northern Telephone Ltd. | |
| 705-267 | Timmins, ON | Northern Telephone Ltd. | |
| 705-268 | Timmins, ON | Northern Telephone Ltd. | |
| 705-269 | Timmins, ON | Exatel Inc. | |
| 705-270 | Peterborough, ON | Telus Integrated Communications | |
| 705-271 | Cochrane, ON | Cochrane Public Utilities Commission | |
| 705-272 | Cochrane, ON | Cochrane Public Utilities Commission | |
| 705-273 | Matheson, ON | Northern Telephone Ltd. | |
| 705-274 | Timmins, ON | Telus Mobility | |
| 705-275 | Kashechewan, ON | Bell Canada | |
| 705-276 | Bethany, ON | Nexicom Telecommunications Inc | |
| 705-277 | Bethany, ON | Bell Canada | |
| 705-278 | Fort Albany, ON | Bell Canada | |
| 705-279 | Barrie, ON | Telus Mobility | |
| 705-280 | Sudbury, ON | Rogers Communications Partnership (wireless) | |
| 705-281 | Mattawa, ON | Rogers Communications Partnership (wireless) | |
| 705-282 | Gore Bay, ON | Bell Canada |
There are 744 prefixes, In the code area, the major cities are Verner, ON;Minden, ON;Norwood, ON;Moosonee, ON;Pow. The major city is Verner.