| District of Quebec area codes: 579 | |
|---|---|
| Country | Canada |
| State/Province | Quebec |
| Major City | Chomedey |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 579-478 | Mirabel Aeroport, QC | Isp Telecom | |
| 579-479 | Saint Anne Des Plaines, QC | Isp Telecom | |
| 579-488 | Granby, QC | Telus Mobility | |
| 579-489 | Saint Hyacinthe, QC | Telus Mobility | |
| 579-490 | Vaudreuil, QC | Telus Mobility | |
| 579-491 | Valleyfield, QC | Telus Mobility | |
| 579-500 | Joliette, QC | Iristel Inc. | |
| 579-578 | Saint Vincent De Paul, QC | Fibernetics Corporation | |
| 579-589 | Granby, QC | Iristel Inc. | |
| 579-600 | Beloeil, QC | Iristel Inc. | |
| 579-630 | Saint Therese, QC | Videotron General Partnership | |
| 579-679 | Chomedey, QC | Fibernetics Corporation | |
| 579-700 | Saint Jean, QC | Iristel Inc. | |
| 579-720 | Saint Lambert, QC | Videotron General Partnership | |
| 579-721 | Longueuil, QC | Videotron General Partnership | |
| 579-737 | Saint Cesaire, QC | Comwave Networks | |
| 579-738 | Dunham, QC | Comwave Networks | |
| 579-739 | Eastman, QC | Comwave Networks | |
| 579-764 | Saint Therese, QC | Telus Mobility | |
| 579-765 | Saint Jerome, QC | Telus Mobility |
There are 117 prefixes, In the code area, the major cities are Chomedey, QC;Rawdon, QC;Mirabel Aeroport, QC;Granb. The major city is Chomedey.