| District of Quebec area codes: 450 | |
|---|---|
| Country | Canada |
| State/Province | Quebec |
| Major City | Roxton Falls |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 450-221 | Saint Felix De Valois, QC | Videotron General Partnership | |
| 450-222 | Saint Calixte De Kilkenny, QC | Bell Canada | |
| 450-223 | Saint Hyacinthe, QC | Bell Canada | |
| 450-224 | Shawbridge, QC | Bell Canada | |
| 450-225 | Beauharnois, QC | Bell Canada | |
| 450-226 | Morin Heights, QC | Bell Canada | |
| 450-227 | Saint Sauveur, QC | Bell Canada | |
| 450-228 | Saint Marguerite, QC | Bell Canada | |
| 450-229 | Saint Adele, QC | Bell Canada | |
| 450-230 | Saint Hyacinthe, QC | Bell Mobility | |
| 450-231 | Chomedey, QC | Iristel Inc. | |
| 450-232 | Laval Est, QC | Iristel Inc. | |
| 450-233 | Laval Ouest, QC | Iristel Inc. | |
| 450-234 | Stevensville, QC | Iristel Inc. | |
| 450-235 | Saint Vincent De Paul, QC | Iristel Inc. | |
| 450-236 | Acton Vale, QC | Rogers Communications Partnership (wireless) | |
| 450-237 | Howick, QC | Videotron General Partnership | |
| 450-238 | Chomedey, QC | Isp Telecom | |
| 450-239 | Laval Est, QC | Isp Telecom | |
| 450-240 | Saint Sauveur, QC | Bell Canada |
There are 768 prefixes, In the code area, the major cities are Roxton Falls, QC;Coteau Landing, QC;Saint Barthele. The major city is Roxton Falls.