Austria • NPA 3684
☎️ Central Office Exchange (NXX)
+43 (3684) 233 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +43 (3684) 233. Central office block assigned to St. Martin am Grimming, Austria.
Standard Subscriber Format
+43 (3684) 233-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
3684
Primary Location
St. Martin am Grimming
Service Type
Landline
📋 Central Office Exchange 233 Routing Details
The 233 exchange code (central office prefix) operates within the 3684 Numbering Plan Area (NPA) servicing St. Martin am Grimming, Austria. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +43 (3684) 233 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
03684 233-1234or local national format. -
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International Calls: Dial
+43 3684 233-1234from outside Austria. -
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E.164 Standard:
+433684233XXXX
📞 Nearby Exchanges in Area Code 3684
View All Area Code 3684 Exchanges ›❓ Frequently Asked Questions
What area code is +43 (3684) 233?
Phone numbers starting with +43 (3684) 233 belong to the 3684 area code in St. Martin am Grimming, Austria, routed via exchange block 233.
How do I call a 233 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 3684, and the subscriber number.
Which provider operates the 233 prefix in St. Martin am Grimming?
Telecom services for the 233 exchange block in St. Martin am Grimming are primarily assigned to Local Network Carrier for Landline connections.