Austria • NPA 5633
☎️ Central Office Exchange (NXX)
+43 (5633) 237 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (5633) 237. Central office block assigned to Hägerau, Austria.
Standard Subscriber Format
+43 (5633) 237-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
5633
Primary Location
Hägerau
Service Type
Landline
📋 Central Office Exchange 237 Routing Details
The 237 exchange code (central office prefix) operates within the 5633 Numbering Plan Area (NPA) servicing Hägerau, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (5633) 237 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
05633 237-1234or local national format. -
•
International Calls: Dial
+43 5633 237-1234from outside Austria. -
•
E.164 Standard:
+435633237XXXX
📞 Nearby Exchanges in Area Code 5633
View All Area Code 5633 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (5633) 237?
Phone numbers starting with +43 (5633) 237 belong to the 5633 area code in Hägerau, Austria, routed via exchange block 237.
How do I call a 237 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 5633, and the subscriber number.
Which provider operates the 237 prefix in Hägerau?
Telecom services for the 237 exchange block in Hägerau are primarily assigned to Local Network Carrier for Landline connections.