Sweden • NPA 10
☎️ Central Office Exchange (NXX)
+46 (10) 558 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (10) 558. Central office block assigned to Non-Geographical Services, Sweden.
Standard Subscriber Format
+46 (10) 558-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
10
Primary Location
Non-Geographical Services
Service Type
Landline
📋 Central Office Exchange 558 Routing Details
The 558 exchange code (central office prefix) operates within the 10 Numbering Plan Area (NPA) servicing Non-Geographical Services, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (10) 558 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
010 558-1234or local national format. -
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International Calls: Dial
+46 10 558-1234from outside Sweden. -
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E.164 Standard:
+4610558XXXX
📞 Nearby Exchanges in Area Code 10
View All Area Code 10 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (10) 558?
Phone numbers starting with +46 (10) 558 belong to the 10 area code in Non-Geographical Services, Sweden, routed via exchange block 558.
How do I call a 558 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 10, and the subscriber number.
Which provider operates the 558 prefix in Non-Geographical Services?
Telecom services for the 558 exchange block in Non-Geographical Services are primarily assigned to Local Network Carrier for Landline connections.