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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.
Information about counties served is not explicitly available in the provided text.
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 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 604 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, British Columbia geographic region, and local calling area associated with the phone number.
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| Rate Center | Number of Prefixes |
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Lookup phone numbers starting with other British Columbia area codes:
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