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. |
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| 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 | |