Germany • NPA 2774
☎️ Central Office Exchange (NXX)
+49 (2774) 331 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2774) 331. Central office block assigned to Dietzhölztal, Germany.
Standard Subscriber Format
+49 (2774) 331-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2774
Primary Location
Dietzhölztal
Service Type
Landline
📋 Central Office Exchange 331 Routing Details
The 331 exchange code (central office prefix) operates within the 2774 Numbering Plan Area (NPA) servicing Dietzhölztal, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2774) 331 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
02774 331-1234or local national format. -
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International Calls: Dial
+49 2774 331-1234from outside Germany. -
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E.164 Standard:
+492774331XXXX
📞 Nearby Exchanges in Area Code 2774
View All Area Code 2774 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2774) 331?
Phone numbers starting with +49 (2774) 331 belong to the 2774 area code in Dietzhölztal, Germany, routed via exchange block 331.
How do I call a 331 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +49, then 2774, and the subscriber number.
Which provider operates the 331 prefix in Dietzhölztal?
Telecom services for the 331 exchange block in Dietzhölztal are primarily assigned to Local Network Carrier for Landline connections.