United States • NPA 474
☎️ Central Office Exchange (NXX)
+1 (474) 577 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +1 (474) 577. Central office block assigned to Saskatchewan, United States.
Standard Subscriber Format
+1 (474) 577-XXXX
Telecom Carrier
Local Exchange Carrier
Area Code (NPA)
474
Primary Location
Saskatchewan
Service Type
Landline
📋 Central Office Exchange 577 Routing Details
The 577 exchange code (central office prefix) operates within the 474 Numbering Plan Area (NPA) servicing Saskatchewan, United States. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +1 (474) 577 prefix range are primarily provisioned by Local Exchange Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
0474 577-1234or local national format. -
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International Calls: Dial
+1 474 577-1234from outside United States. -
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E.164 Standard:
+1474577XXXX
📞 Nearby Exchanges in Area Code 474
View All Area Code 474 Exchanges ›❓ Frequently Asked Questions
What area code is +1 (474) 577?
Phone numbers starting with +1 (474) 577 belong to the 474 area code in Saskatchewan, United States, routed via exchange block 577.
How do I call a 577 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 474, and the subscriber number.
Which provider operates the 577 prefix in Saskatchewan?
Telecom services for the 577 exchange block in Saskatchewan are primarily assigned to Local Exchange Carrier for Landline connections.