Active Prefixes in Area Code 579
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 579-247-#### | Landline | Telus Quebec... | |
| 579-248-#### | Joliette | Landline | Telus Quebec... |
| 579-249-#### | Landline | Telus Quebec... | |
| 579-250-#### | Salaberry-de-Valleyfield | Landline | Telus Quebec... |
| 579-251-#### | Landline | Telus Quebec... | |
| 579-258-#### | Rawdon | Landline | Telecommunications X... |
| 579-259-#### | Landline | Telecommunications X... | |
| 579-260-#### | Landline | Telecommunications X... | |
| 579-261-#### | Landline | Telecommunications X... | |
| 579-262-#### | Landline | Telecommunications X... | |
| 579-263-#### | Landline | Telecommunications X... | |
| 579-264-#### | Crabtree | Landline | Telecommunications X... |
| 579-266-#### | Landline | Comwave Networks... | |
| 579-274-#### | Longueuil | Landline | Allstream Inc.... |
| 579-275-#### | Landline | Allstream Inc.... | |
| 579-279-#### | Sainte-Rose | Landline | Fibernetics Corporat... |
| 579-288-#### | Landline | Comwave Networks... | |
| 579-300-#### | Pont-Viau | Landline | Iristel Inc.... |
| 579-379-#### | Landline | Fibernetics Corporat... | |
| 579-394-#### | Sainte-Sabine | Landline | Videotron General Pa... |
| 579-400-#### | Landline | Iristel Inc.... | |
| 579-430-#### | Napierville | Landline | 9163-7918 Quebec Inc... |
| 579-431-#### | Landline | 9163-7918 Quebec Inc... | |
| 579-432-#### | Saint-Blaise-sur-Richelieu | Landline | 9163-7918 Quebec Inc... |
| 579-433-#### | Landline | 9163-7918 Quebec Inc... | |
| 579-436-#### | Sutton | Landline | 9163-7918 Quebec Inc... |
| 579-437-#### | Landline | 9163-7918 Quebec Inc... | |
| 579-438-#### | Knowlton | Landline | 9163-7918 Quebec Inc... |
| 579-439-#### | Landline | 9163-7918 Quebec Inc... | |
| 579-477-#### | Sainte-Therese | Landline | Isp Telecom... |
Area Code 579 Introduction
| Area Code: | 579 |
| Country: | Canada |
| State/Province: | Quebec |
| Major City: | Vaudreuil |
| Time Zone: | Pacific |
| About 579 : | |
| Area code 579 was first put in service August 21, 2010. Currently, the largest city it serves is Granby, QC, and it overlaps coverage areas with area code 450. |
|
| 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 | |