Active Prefixes in Area Code 450
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 450-356-#### | Boucherville | Landline | Videotron General Pa... |
| 450-357-#### | Saint-Jean-sur-Richelieu | Landline | Bell Canada... |
| 450-358-#### | Saint-Jean-sur-Richelieu | Landline | Bell Canada... |
| 450-359-#### | Saint-Jean-sur-Richelieu | Landline | Bell Canada... |
| 450-360-#### | Granby | Landline | Bell Canada... |
| 450-361-#### | Granby | Landline | Bell Canada... |
| 450-362-#### | Yamaska | Landline | 9164-3122 Quebec Inc... |
| 450-363-#### | Boucherville | Landline | Allstream Inc.... |
| 450-364-#### | Saint-Chrysostome | Landline | Comwave Networks... |
| 450-365-#### | Joliette | Wireless | Telus Mobility... |
| 450-366-#### | Acton Vale | Landline | Telus Quebec... |
| 450-368-#### | Wireless | Telus Mobility... | |
| 450-369-#### | Salaberry-de-Valleyfield | Wireless | Fido Solutions Inc.... |
| 450-370-#### | Salaberry-de-Valleyfield | Landline | Bell Canada... |
| 450-371-#### | Salaberry-de-Valleyfield | Landline | Bell Canada... |
| 450-372-#### | Granby | Landline | Bell Canada... |
| 450-373-#### | Salaberry-de-Valleyfield | Landline | Bell Canada... |
| 450-374-#### | Salaberry-de-Valleyfield | Wireless | Rogers Communication... |
| 450-375-#### | Granby | Landline | Bell Canada... |
| 450-376-#### | Saint-Jean-sur-Richelieu | Landline | Videotron General Pa... |
| 450-377-#### | Salaberry-de-Valleyfield | Landline | Bell Canada... |
| 450-378-#### | Granby | Landline | Bell Canada... |
| 450-379-#### | Landline | Bell Canada... | |
| 450-380-#### | Saint-Simon-de-Bagot | Landline | 9164-3122 Quebec Inc... |
| 450-381-#### | Sainte-Helene-de-Bagot | Landline | 9164-3122 Quebec Inc... |
| 450-383-#### | Landline | 9164-3122 Quebec Inc... | |
| 450-384-#### | Saint-Simon-de-Bagot | Landline | Maskatel... |
| 450-385-#### | Saint-Hyacinthe | Landline | 9164-3122 Quebec Inc... |
| 450-386-#### | Joliette | Landline | Isp Telecom... |
| 450-387-#### | Saint-Constant | Landline | Comwave Networks... |
Area Code 450 Introduction
| Area Code: | 450 |
| Country: | Canada |
| State/Province: | Quebec |
| Major City: | Terrebone |
| Time Zone: | Eastern |
| About 450 : | |
| 450 is the area code for off-island suburbs of Montreal, in the Canadian province of Quebec. It is also shared by small communities in an adjacent part of Ontario. In 2010, area code 450 is slated to be overlain by area code 579. |
|
| Major cities or places | |
| Area codes 450 and 579 serve the many suburbs of Montreal including the communities of Boucherville, Chambly, Joliette, Laval, Longueuil, Varennes, Roussillon, and Saint-Hyacinthe. Montreal is served by 514 and 438. | |