Austria • NPA 660
☎️ Central Office Exchange (NXX)
+43 (660) 443 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (660) 443. Central office block assigned to Mobile Network, Austria.
Standard Subscriber Format
+43 (660) 443-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
660
Primary Location
Mobile Network
Service Type
Landline
📋 Central Office Exchange 443 Routing Details
The 443 exchange code (central office prefix) operates within the 660 Numbering Plan Area (NPA) servicing Mobile Network, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (660) 443 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
0660 443-1234or local national format. -
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International Calls: Dial
+43 660 443-1234from outside Austria. -
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E.164 Standard:
+43660443XXXX
📞 Nearby Exchanges in Area Code 660
View All Area Code 660 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (660) 443?
Phone numbers starting with +43 (660) 443 belong to the 660 area code in Mobile Network, Austria, routed via exchange block 443.
How do I call a 443 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 660, and the subscriber number.
Which provider operates the 443 prefix in Mobile Network?
Telecom services for the 443 exchange block in Mobile Network are primarily assigned to Local Network Carrier for Landline connections.