Sweden • NPA 571
☎️ Central Office Exchange (NXX)
+46 (571) 640 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (571) 640. Central office block assigned to Charlottenberg-Åmotfors, Sweden.
Standard Subscriber Format
+46 (571) 640-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
571
Primary Location
Charlottenberg-Åmotfors
Service Type
Landline
📋 Central Office Exchange 640 Routing Details
The 640 exchange code (central office prefix) operates within the 571 Numbering Plan Area (NPA) servicing Charlottenberg-Åmotfors, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (571) 640 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
0571 640-1234or local national format. -
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International Calls: Dial
+46 571 640-1234from outside Sweden. -
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E.164 Standard:
+46571640XXXX
📞 Nearby Exchanges in Area Code 571
View All Area Code 571 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (571) 640?
Phone numbers starting with +46 (571) 640 belong to the 571 area code in Charlottenberg-Åmotfors, Sweden, routed via exchange block 640.
How do I call a 640 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 571, and the subscriber number.
Which provider operates the 640 prefix in Charlottenberg-Åmotfors?
Telecom services for the 640 exchange block in Charlottenberg-Åmotfors are primarily assigned to Local Network Carrier for Landline connections.