Austria • NPA 2163
☎️ Central Office Exchange (NXX)
+43 (2163) 643 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (2163) 643. Central office block assigned to Petronell-Carnuntum, Austria.
Standard Subscriber Format
+43 (2163) 643-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2163
Primary Location
Petronell-Carnuntum
Service Type
Landline
📋 Central Office Exchange 643 Routing Details
The 643 exchange code (central office prefix) operates within the 2163 Numbering Plan Area (NPA) servicing Petronell-Carnuntum, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (2163) 643 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
02163 643-1234or local national format. -
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International Calls: Dial
+43 2163 643-1234from outside Austria. -
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E.164 Standard:
+432163643XXXX
📞 Nearby Exchanges in Area Code 2163
View All Area Code 2163 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (2163) 643?
Phone numbers starting with +43 (2163) 643 belong to the 2163 area code in Petronell-Carnuntum, Austria, routed via exchange block 643.
How do I call a 643 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 2163, and the subscriber number.
Which provider operates the 643 prefix in Petronell-Carnuntum?
Telecom services for the 643 exchange block in Petronell-Carnuntum are primarily assigned to Local Network Carrier for Landline connections.