Area Code 604 Location
Area code 604 covers the southwestern corner of British Columbia, Canada, including Metro Vancouver, the Sunshine Coast, Howe Sound/Sea-to-Sky Corridor, Fraser Valley, and the lower Fraser Canyon regions.
Area code 604 is a general purpose code which was placed in service on January 1, 1947.
Area Code 604 Location Map
Source: Canadian Numbering Administrator (cnac.ca)
Overlay System
Area code 604 is part of an overlay complex with area codes 236, 257, 672, and 778, which covers the entire province of British Columbia. Area code 778 was implemented as an overlay on November 3, 2001, for Metro Vancouver and the Fraser Valley Regional District and later expanded to the entire province on July 4, 2007. Area code 236 was implemented on June 1, 2013, and area code 672 was implemented on May 4, 2019, as additional distributed overlays. Ten-digit dialing is mandatory throughout British Columbia.
Area Code 604 NXX Codes Distribution
NXX Code Distribution by Exchange Area
Our reverse phone lookup will analyze the three-digit nxx code of any 604 numbering plan area (NPA) phone number and will show which company and exchange area it was initially assigned to. This nxx code data may help to determine the Canada carrier, and geographic area associated with that phone number.
| Exchange Area | Number of NXX Codes |
|---|---|
| Vancouver | 343 |
| New Westminster | 65 |
| Richmond | 41 |
| Abbotsford | 30 |
| North Vancouver | 26 |
| Chilliwack | 22 |
| Newton | 21 |
| Whalley | 21 |
| Aldergrove | 20 |
| Whistler | 18 |
| Port Coquitlam | 14 |
| West Vancouver | 12 |
| Langley | 11 |
| Port Moody | 11 |
| Other | 126 |
NXX Code Distribution by Company
| Company | NXX Codes Assigned |
|---|---|
| TELUS | 400 |
| Shaw Telecom | 83 |
| TELUS Mobility | 79 |
| Rogers Communications Canada (Wireless) | 72 |
| Fido Solutions | 34 |
| Iristel | 25 |
| Bell Mobility | 24 |
| Zayo Canada | 13 |
| Distributel | 12 |
| Bell West | 11 |
| Freedom Mobile | 11 |
| GT Group Telecom Services | 7 |
| Rogers Communications Canada (Cable) | 7 |
| Fibernetics | 1 |
| Navigata Communications | 1 |
| Primus Telecommunications Canada | 1 |
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