Germany • NPA 2423
☎️ Central Office Exchange (NXX)
+49 (2423) 405 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2423) 405. Central office block assigned to Langerwehe, Germany.
Standard Subscriber Format
+49 (2423) 405-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2423
Primary Location
Langerwehe
Service Type
Landline
📋 Central Office Exchange 405 Routing Details
The 405 exchange code (central office prefix) operates within the 2423 Numbering Plan Area (NPA) servicing Langerwehe, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2423) 405 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
02423 405-1234or local national format. -
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International Calls: Dial
+49 2423 405-1234from outside Germany. -
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E.164 Standard:
+492423405XXXX
📞 Nearby Exchanges in Area Code 2423
View All Area Code 2423 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2423) 405?
Phone numbers starting with +49 (2423) 405 belong to the 2423 area code in Langerwehe, Germany, routed via exchange block 405.
How do I call a 405 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 2423, and the subscriber number.
Which provider operates the 405 prefix in Langerwehe?
Telecom services for the 405 exchange block in Langerwehe are primarily assigned to Local Network Carrier for Landline connections.