Sweden • NPA 591
☎️ Central Office Exchange (NXX)
+46 (591) 578 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (591) 578. Central office block assigned to Hällefors-Grythyttan, Sweden.
Standard Subscriber Format
+46 (591) 578-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
591
Primary Location
Hällefors-Grythyttan
Service Type
Landline
📋 Central Office Exchange 578 Routing Details
The 578 exchange code (central office prefix) operates within the 591 Numbering Plan Area (NPA) servicing Hällefors-Grythyttan, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (591) 578 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
0591 578-1234or local national format. -
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International Calls: Dial
+46 591 578-1234from outside Sweden. -
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E.164 Standard:
+46591578XXXX
📞 Nearby Exchanges in Area Code 591
View All Area Code 591 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (591) 578?
Phone numbers starting with +46 (591) 578 belong to the 591 area code in Hällefors-Grythyttan, Sweden, routed via exchange block 578.
How do I call a 578 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 591, and the subscriber number.
Which provider operates the 578 prefix in Hällefors-Grythyttan?
Telecom services for the 578 exchange block in Hällefors-Grythyttan are primarily assigned to Local Network Carrier for Landline connections.