What is the 604 Area Code? Time Zone and Location
- Area code 604 serves southwestern British Columbia, Canada — it shares its region with overlay area codes 236, 672, and 778.
- The 604 area code covers Metro Vancouver and surrounding regions, including major urban centers, coastal communities, and fast-growing suburban cities across southwestern British Columbia.
- Major cities served include Vancouver, Surrey, Burnaby, Richmond, Coquitlam, Langley, Delta, Abbotsford, New Westminster, White Rock, Chilliwack, Maple Ridge, North Vancouver, West Vancouver, and Port Coquitlam.
- The 604 area code operates on Pacific Standard Time (PST) at UTC−8 during standard time and switches to Pacific Daylight Time (PDT) at UTC−7 during daylight saving time.
- Area code 604 was one of the original Canadian area codes established in 1947 and originally covered all of British Columbia. As population growth and telecommunications demand increased, additional area codes were introduced throughout the province.
- Area code 778 was introduced in 2001 as an overlay, followed by 236 in 2013 and 672 in 2019 to ensure long-term number availability.
- 10-digit dialing is mandatory for all local calls within the 604/236/672/778 overlay complex.
604 Area Code Map
| Category | Details |
|---|---|
| Area Code | 604 |
| Country | Canada |
| Province / Region | British Columbia (southwestern BC) |
| Area Code Type | Overlay area code |
| Overlay Codes | 236, 672, 778 |
| Major Cities Covered | Vancouver, Surrey, Burnaby, Richmond, Coquitlam, Abbotsford, Langley, Delta, Chilliwack |
| Primary City Association | Vancouver, British Columbia |
| Geographic Coverage | Covers Metro Vancouver, Fraser Valley, and surrounding southwestern BC regions |
| Time Zone | Pacific Time Zone (PT) |
| Standard Time Offset | UTC −8 hours |
| Daylight Saving Time | UTC −7 hours (PDT) |
| DST Period (2026 Example) | March → November |
| Introduced / Activation Date | 1947 |
| Overlay Introductions | 778 (2001), 236 (2013), 672 (2019) |
| Reason for Overlay | Rapid population growth, mobile phone adoption, and expanding telecommunications services |
| Dialing Requirement | 10-digit dialing mandatory |
| Coverage Nature | Shared overlay complex with 236, 672, and 778 |
| Population Coverage | Serves several million residents across British Columbia's largest metropolitan region |
| Nearby / Related Area Codes | 250, 778, 236, 672, 403 (Alberta nearby), 206 (Washington State nearby) |
| Telecom System | North American Numbering Plan (NANP) / CRTC |
| Major Carriers | Telus, Rogers, Bell, Freedom Mobile, Fido, Shaw |
| Example Phone Format | (604) XXX-XXXX |
| International Dialing | +1-604-XXX-XXXX |
| Usage Type | Mobile, landline, VoIP |
| Business Use | Highly valuable for businesses targeting Vancouver and western Canadian markets |
| Number Availability | Numbers continue to be assigned across the overlay complex |
| Area Code Status | Active and heavily used |
| Notable Distinction | Vancouver is recognized globally for technology, film production, tourism, trade, and multicultural diversity |
Is the 604 Area Code a Scam?
| Risk Factor | Details |
|---|---|
| Spam Activity | High robocall and scam activity reported throughout the 604 region |
| Most Common Complaint Type | CRA impersonation, banking scams, package delivery fraud, and telecom impersonation |
| Common Scam Categories | Tax fraud, fake banking alerts, Amazon scams, tech support fraud, immigration scams |
| Common Labels | CRA scammer, fake bank representative, Telus impersonator, one-ring scammer |
| Spoofing Risk | Very high — scammers often spoof Vancouver-based 604 numbers to appear local |
| Typical Strategy | Fraudsters create urgency and pressure victims into quick decisions or payments |
| Signature Scam — CRA Arrest Threat | Scammers claim unpaid taxes and threaten legal action unless immediate payment is made |
| Signature Scam — Bank Verification Fraud | Fake bank representatives ask for account credentials or security codes |
| Signature Scam — Telus/Rogers Impersonation | Callers offer fake telecom promotions while requesting personal information |
| Signature Scam — Amazon Refund Scam | Victims are tricked into granting remote computer access for fake refunds |
| One-Ring Scam Risk | Some scam calls encourage expensive international callbacks |
| Pandemic/Event-Responsive Scams | Scammers frequently adapt to current events, weather emergencies, or immigration-related news |
| Reporting Authority | Report suspicious calls to the Canadian Anti-Fraud Centre |
| Key Risk Indicator | Requests for passwords, remote device access, gift cards, cryptocurrency, or banking verification |
| Safety Tip | Never trust caller ID alone — verify companies directly through official websites and support numbers |
Scammers frequently exploit the local recognition of the 604 area code by spoofing Vancouver or nearby BC numbers. These calls often appear legitimate because they resemble familiar local contacts.
Residents and businesses should be especially cautious of callers requesting urgent payments, login credentials, or remote access to devices.
What Are the Business Benefits of the 604 Area Code?
| Benefit | Details |
|---|---|
| Local Presence | A 604 number instantly establishes credibility within Vancouver and BC markets |
| Customer Trust Factor | Local numbers increase customer confidence and improve answer rates |
| Vancouver Economic Hub | Vancouver is one of Canada's largest centers for technology, finance, tourism, and trade |
| Coverage Advantage | One number provides access to multiple major cities across southwestern British Columbia |
| VoIP Compatibility | Easily integrated with cloud phone systems, SaaS platforms, and remote teams |
| Scalability | Multiple overlays ensure continued long-term number availability |
| Economic Profile | Strong industries include technology, film production, tourism, real estate, healthcare, logistics, and international trade |
| Marketing Use | Excellent for local SEO, Google Business Profiles, digital ads, and regional branding |
| Startup Friendly | Vancouver has a thriving startup and venture capital ecosystem |
| Call Routing Flexibility | Businesses can operate globally while maintaining a local BC identity |
| Top Industries | Technology, film and entertainment, tourism, finance, shipping, real estate, healthcare, education |
| Use Case Examples | AI receptionists, real estate agencies, law firms, SaaS startups, tourism companies, healthcare providers |
The 604 area code is especially valuable for businesses targeting Vancouver and surrounding BC markets because it creates a strong sense of local trust and professional credibility.
Local numbers can improve conversion rates in digital advertising campaigns and strengthen local SEO visibility across British Columbia.
