Sweden • NPA 491
☎️ Central Office Exchange (NXX)
+46 (491) 573 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +46 (491) 573. Central office block assigned to Oskarshamn-Högsby, Sweden.
Standard Subscriber Format
+46 (491) 573-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
491
Primary Location
Oskarshamn-Högsby
Service Type
Landline
📋 Central Office Exchange 573 Routing Details
The 573 exchange code (central office prefix) operates within the 491 Numbering Plan Area (NPA) servicing Oskarshamn-Högsby, Sweden. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +46 (491) 573 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
0491 573-1234or local national format. -
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International Calls: Dial
+46 491 573-1234from outside Sweden. -
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E.164 Standard:
+46491573XXXX
📞 Nearby Exchanges in Area Code 491
View All Area Code 491 Exchanges ›❓ Frequently Asked Questions
What area code is +46 (491) 573?
Phone numbers starting with +46 (491) 573 belong to the 491 area code in Oskarshamn-Högsby, Sweden, routed via exchange block 573.
How do I call a 573 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 491, and the subscriber number.
Which provider operates the 573 prefix in Oskarshamn-Högsby?
Telecom services for the 573 exchange block in Oskarshamn-Högsby are primarily assigned to Local Network Carrier for Landline connections.