| District of Ontario area codes: 519 | |
|---|---|
| Country | Canada |
| State/Province | Ontario |
| Major City | Comber |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 519-486 | Lambeth, ON | Execulink Telecom Inc. | |
| 519-488 | London, ON | Rogers Communications Partnership (wireless) | |
| 519-489 | Kitchener, ON | Rogers Communications Partnership (wireless) | |
| 519-490 | Sarnia, ON | Bell Canada | |
| 519-491 | Sarnia, ON | Telus Integrated Communications | |
| 519-492 | Listowel, ON | Rogers Communications Partnership (wireless) | |
| 519-493 | Durham, ON | Bell Mobility | |
| 519-494 | London, ON | Bell Mobility | |
| 519-495 | London, ON | Telus Mobility | |
| 519-496 | Kitchener, ON | Telus Mobility | |
| 519-497 | Kitchener, ON | Rogers Communications Partnership (wireless) | |
| 519-498 | Kitchener, ON | Rogers Communications Partnership (wireless) | |
| 519-499 | Dorchester, ON | Execulink Telecom Inc. | |
| 519-500 | Kitchener, ON | Rogers Communications Partnership (wireless) | |
| 519-501 | Kitchener, ON | Bell Mobility | |
| 519-502 | Kitchener, ON | Bell Mobility | |
| 519-503 | Kitchener, ON | Bell Mobility | |
| 519-504 | Kitchener, ON | Bell Mobility | |
| 519-505 | Kitchener, ON | Bell Mobility | |
| 519-506 | Hanover, ON | Wightman Communications Ltd. |
There are 779 prefixes, In the code area, the major cities are Dutton, ON;Teeswater, ON;Wheatley, ON;Goderich, ON. The major city is Dutton.