Canada • NPA 604
☎️ Central Office Exchange (NXX)
+1 (604) 931 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +1 (604) 931. Central office block assigned to Vancouver, Canada.
Standard Subscriber Format
+1 (604) 931-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
604
Primary Location
Vancouver
Service Type
Landline
📋 Central Office Exchange 931 Routing Details
The 931 exchange code (central office prefix) operates within the 604 Numbering Plan Area (NPA) servicing Vancouver, Canada. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +1 (604) 931 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
0604 931-1234or local national format. -
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International Calls: Dial
+1 604 931-1234from outside Canada. -
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E.164 Standard:
+1604931XXXX
📞 Nearby Exchanges in Area Code 604
View All Area Code 604 Exchanges ›❓ Frequently Asked Questions
What area code is +1 (604) 931?
Phone numbers starting with +1 (604) 931 belong to the 604 area code in Vancouver, Canada, routed via exchange block 931.
How do I call a 931 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +1, then 604, and the subscriber number.
Which provider operates the 931 prefix in Vancouver?
Telecom services for the 931 exchange block in Vancouver are primarily assigned to Local Network Carrier for Landline connections.