| District of British Columbia area codes: 604 | |
|---|---|
| Country | Canada |
| State/Province | British Columbia |
| Major City | Port Coquitlam |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 604-302 | Abbotsford, BC | Telus Mobility | |
| 604-303 | Richmond, BC | Telus | |
| 604-304 | Richmond, BC | Rogers Communications Partnership (cable) | |
| 604-305 | North Vancouver, BC | Iristel Inc. | |
| 604-306 | New Westminister, BC | Rogers Communications Partnership (wireless) | |
| 604-307 | Vancouver, BC | Rogers Communications Partnership (wireless) | |
| 604-308 | Aldergrove, BC | Telus Mobility | |
| 604-309 | Aldergrove, BC | Telus Mobility | |
| 604-310 | Telus | ||
| 604-312 | Vancouver, BC | Telus Mobility | |
| 604-313 | Vancouver, BC | Telus Mobility | |
| 604-314 | Vancouver, BC | Telus Mobility | |
| 604-315 | Vancouver, BC | Telus Mobility | |
| 604-316 | Chilliwack, BC | Rogers Communications Partnership (wireless) | |
| 604-317 | Vancouver, BC | Telus Mobility | |
| 604-318 | Vancouver, BC | Rogers Communications Partnership (wireless) | |
| 604-319 | Vancouver, BC | Telus Mobility | |
| 604-320 | Vancouver, BC | Telus | |
| 604-321 | Vancouver, BC | Telus | |
| 604-322 | Vancouver, BC | Telus |
There are 781 prefixes, In the code area, the major cities are Port Coquitlam, BC;Boston Bar, BC;Ladner, BC;Pende. The major city is Port Coquitlam.