Austria • NPA 7674
☎️ Central Office Exchange (NXX)
+43 (7674) 646 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (7674) 646. Central office block assigned to Attnang-Puchheim, Austria.
Standard Subscriber Format
+43 (7674) 646-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
7674
Primary Location
Attnang-Puchheim
Service Type
Landline
📋 Central Office Exchange 646 Routing Details
The 646 exchange code (central office prefix) operates within the 7674 Numbering Plan Area (NPA) servicing Attnang-Puchheim, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (7674) 646 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
07674 646-1234or local national format. -
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International Calls: Dial
+43 7674 646-1234from outside Austria. -
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E.164 Standard:
+437674646XXXX
📞 Nearby Exchanges in Area Code 7674
View All Area Code 7674 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (7674) 646?
Phone numbers starting with +43 (7674) 646 belong to the 7674 area code in Attnang-Puchheim, Austria, routed via exchange block 646.
How do I call a 646 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 7674, and the subscriber number.
Which provider operates the 646 prefix in Attnang-Puchheim?
Telecom services for the 646 exchange block in Attnang-Puchheim are primarily assigned to Local Network Carrier for Landline connections.