| 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 |
|---|---|---|
| 450-631 | Valleyfield | Wireless |
| 450-892 | Longueuil | Wireless |
| 450-675 | Saint Jerome | Wireless |
| 450-646 | Longueuil | Landline |
| 450-792 | Saint Jude | Landline |
| 450-694 | Saint Jerome | Wireless |
| 450-551 | Sorel | Landline |
| 450-952 | Saint Julienne | Landline |
| 450-923 | Saint Lambert | Landline |
| 450-846 | Sorel | Wireless |
| 450-968 | Mascouche | Landline |
| 450-597 | Mirabel St Augustin | Landline |
| 450-375 | Granby | Landline |
| 450-253 | Saint Thomas D Aquin | Landline |
| 450-759 | Joliette | Landline |
| 450-248 | Bedford | Landline |
| 450-972 | Pont Viau | Landline |
| 450-221 | Saint Felix De Valois | Landline |
| 450-737 | Les Cedres | Landline |
| 450-902 | Chomedey | Landline |