Germany • NPA 2275
☎️ Central Office Exchange (NXX)
+49 (2275) 397 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2275) 397. Central office block assigned to Kerpen-Buir, Germany.
Standard Subscriber Format
+49 (2275) 397-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2275
Primary Location
Kerpen-Buir
Service Type
Landline
📋 Central Office Exchange 397 Routing Details
The 397 exchange code (central office prefix) operates within the 2275 Numbering Plan Area (NPA) servicing Kerpen-Buir, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2275) 397 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
02275 397-1234or local national format. -
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International Calls: Dial
+49 2275 397-1234from outside Germany. -
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E.164 Standard:
+492275397XXXX
📞 Nearby Exchanges in Area Code 2275
View All Area Code 2275 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2275) 397?
Phone numbers starting with +49 (2275) 397 belong to the 2275 area code in Kerpen-Buir, Germany, routed via exchange block 397.
How do I call a 397 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 2275, and the subscriber number.
Which provider operates the 397 prefix in Kerpen-Buir?
Telecom services for the 397 exchange block in Kerpen-Buir are primarily assigned to Local Network Carrier for Landline connections.