| General Information about Area Code 343 | |
|---|---|
| Country | Canada |
| State / Province / Territory | Ontario |
| Major City | Ottawa |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | Phone Type |
|---|---|---|
| 343-292 | Ottawa | Landline |
| 343-362 | Belleville | Landline |
| 343-360 | Ottawa | Landline |
| 343-222 | Picton | Landline |
| 343-402 | Perth | Wireless |
| 343-370 | Cornwall | Wireless |
| 343-269 | Bancroft | Landline |
| 343-475 | Cornwall | Landline |
| 343-266 | Kingston | Landline |
| 343-882 | Ottawa | Landline |
| 343-474 | Alexandria | Landline |
| 343-357 | Bancroft | Landline |
| 343-884 | Kingston | Landline |
| 343-263 | Belleville | Wireless |
| 343-925 | Ottawa | Landline |
| 343-300 | Brockville | Landline |
| 343-690 | Kananaskis | Landline |
| 343-267 | Napanee | Landline |
| 343-477 | Kingston | Landline |
| 343-478 | Napanee | Landline |