Austria • NPA 4237
☎️ Central Office Exchange (NXX)
+43 (4237) 400 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (4237) 400. Central office block assigned to Miklauzhof, Austria.
Standard Subscriber Format
+43 (4237) 400-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
4237
Primary Location
Miklauzhof
Service Type
Landline
📋 Central Office Exchange 400 Routing Details
The 400 exchange code (central office prefix) operates within the 4237 Numbering Plan Area (NPA) servicing Miklauzhof, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (4237) 400 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
04237 400-1234or local national format. -
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International Calls: Dial
+43 4237 400-1234from outside Austria. -
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E.164 Standard:
+434237400XXXX
📞 Nearby Exchanges in Area Code 4237
View All Area Code 4237 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (4237) 400?
Phone numbers starting with +43 (4237) 400 belong to the 4237 area code in Miklauzhof, Austria, routed via exchange block 400.
How do I call a 400 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 4237, and the subscriber number.
Which provider operates the 400 prefix in Miklauzhof?
Telecom services for the 400 exchange block in Miklauzhof are primarily assigned to Local Network Carrier for Landline connections.