Sweden • NPA 291
☎️ Central Office Exchange (NXX)
+46 (291) 671 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (291) 671. Central office block assigned to Hedesunda-Österfärnebo, Sweden.
Standard Subscriber Format
+46 (291) 671-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
291
Primary Location
Hedesunda-Österfärnebo
Service Type
Landline
📋 Central Office Exchange 671 Routing Details
The 671 exchange code (central office prefix) operates within the 291 Numbering Plan Area (NPA) servicing Hedesunda-Österfärnebo, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (291) 671 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
0291 671-1234or local national format. -
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International Calls: Dial
+46 291 671-1234from outside Sweden. -
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E.164 Standard:
+46291671XXXX
📞 Nearby Exchanges in Area Code 291
View All Area Code 291 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (291) 671?
Phone numbers starting with +46 (291) 671 belong to the 291 area code in Hedesunda-Österfärnebo, Sweden, routed via exchange block 671.
How do I call a 671 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +46, then 291, and the subscriber number.
Which provider operates the 671 prefix in Hedesunda-Österfärnebo?
Telecom services for the 671 exchange block in Hedesunda-Österfärnebo are primarily assigned to Local Network Carrier for Landline connections.