| District of Quebec area codes: 438 | |
|---|---|
| Country | Canada |
| State/Province | Quebec |
| Major City | Montreal |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 438-222 | Montreal, QC | Beanfield Technologies Inc. | |
| 438-228 | Montreal, QC | Fibernetics Corporation | |
| 438-238 | Montreal, QC | Fibernetics Corporation | |
| 438-257 | Ile Perrot, QC | Videotron General Partnership | |
| 438-258 | Montreal, QC | Allstream Inc. | |
| 438-264 | Lachine, QC | Allstream Inc. | |
| 438-265 | Pointe Claire, QC | Allstream Inc. | |
| 438-266 | Montreal, QC | Comwave Networks | |
| 438-274 | Montreal, QC | Bell Mobility | |
| 438-275 | Montreal, QC | Bell Mobility | |
| 438-276 | Montreal, QC | Bell Mobility | |
| 438-288 | Montreal, QC | Globility | |
| 438-289 | Montreal, QC | Globility | |
| 438-301 | Montreal, QC | Bell Mobility | |
| 438-317 | Montreal, QC | Distributel | |
| 438-318 | Montreal, QC | Distributel | |
| 438-319 | Montreal, QC | Distributel | |
| 438-321 | Montreal, QC | Bell Mobility | |
| 438-322 | Montreal, QC | Bell Mobility | |
| 438-323 | Montreal, QC | Bell Mobility |
There are 189 prefixes, In the code area, the major cities are Montreal, QC;Ile Perrot, QC;Lachine, QC;Pointe Cla. The major city is Montreal.