Austria • NPA 2275
☎️ Central Office Exchange (NXX)
+43 (2275) 581 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (2275) 581. Central office block assigned to Atzenbrugg, Austria.
Standard Subscriber Format
+43 (2275) 581-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2275
Primary Location
Atzenbrugg
Service Type
Landline
📋 Central Office Exchange 581 Routing Details
The 581 exchange code (central office prefix) operates within the 2275 Numbering Plan Area (NPA) servicing Atzenbrugg, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (2275) 581 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
02275 581-1234or local national format. -
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International Calls: Dial
+43 2275 581-1234from outside Austria. -
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E.164 Standard:
+432275581XXXX
📞 Nearby Exchanges in Area Code 2275
View All Area Code 2275 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (2275) 581?
Phone numbers starting with +43 (2275) 581 belong to the 2275 area code in Atzenbrugg, Austria, routed via exchange block 581.
How do I call a 581 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +43, then 2275, and the subscriber number.
Which provider operates the 581 prefix in Atzenbrugg?
Telecom services for the 581 exchange block in Atzenbrugg are primarily assigned to Local Network Carrier for Landline connections.