| General Information about Area Code 450 | |
|---|---|
| Country | Canada |
| State / Province / Territory | Quebec |
| Major City | Crabtree |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | Phone Type |
|---|---|---|
| 450-839 | Saint Jacques | Landline |
| 450-435 | Saint Therese | Landline |
| 450-768 | Saint Hyacinthe | Landline |
| 450-947 | Saint Cesaire | Landline |
| 450-430 | Saint Therese | Landline |
| 450-483 | Yamaska | Landline |
| 450-636 | Hemmingford | Landline |
| 450-868 | Boucherville | Landline |
| 450-859 | Valleyfield | Landline |
| 450-743 | Sorel | Landline |
| 450-260 | Cowansville | Landline |
| 450-403 | Chambly | Landline |
| 450-575 | Pont Viau | Landline |
| 450-834 | Rawdon | Landline |
| 450-235 | Saint Vincent De Paul | Landline |
| 450-999 | Longueuil | Landline |
| 450-779 | Saint Hyacinthe | Landline |
| 450-305 | Granby | Landline |
| 450-396 | Longueuil | Landline |
| 450-516 | Saint Jerome | Wireless |