| District of Ontario area codes: 705 | |
|---|---|
| Country | Canada |
| State/Province | Ontario |
| Major City | Oba |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 705-388 | Huntsville, ON | Telus Mobility | |
| 705-389 | Mckellar, ON | Bell Canada | |
| 705-390 | Opasatika, ON | Bragg Communications Inc. | |
| 705-391 | Alliston, ON | Bell Mobility | |
| 705-392 | Bobcaygeon, ON | Bell Mobility | |
| 705-393 | Barrie, ON | Exatel Inc. | |
| 705-394 | Bracebridge, ON | Bell Mobility | |
| 705-395 | Campbellford, ON | Bell Mobility | |
| 705-396 | Coniston, ON | Allstream Inc. | |
| 705-397 | Capreol, ON | Allstream Inc. | |
| 705-398 | Little Current, ON | Bragg Communications Inc. | |
| 705-399 | Timmins, ON | Northern Telephone Ltd. | |
| 705-400 | Peterborough, ON | Fibernetics Corporation | |
| 705-401 | Barrie, ON | Telus Integrated Communications | |
| 705-402 | North Bay, ON | Telus Integrated Communications | |
| 705-403 | Peterborough, ON | Telus Integrated Communications | |
| 705-404 | Sudbury, ON | Telus Integrated Communications | |
| 705-405 | Port Sydney, ON | Telus Integrated Communications | |
| 705-407 | Haileybury, ON | Northerntel Limited Partnership | |
| 705-408 | Barrie, ON | Allstream Inc. |
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.