Germany • NPA 2323
☎️ Central Office Exchange (NXX)
+49 (2323) 402 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2323) 402. Central office block assigned to Herne, Germany.
Standard Subscriber Format
+49 (2323) 402-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2323
Primary Location
Herne
Service Type
Landline
📋 Central Office Exchange 402 Routing Details
The 402 exchange code (central office prefix) operates within the 2323 Numbering Plan Area (NPA) servicing Herne, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2323) 402 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
02323 402-1234or local national format. -
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International Calls: Dial
+49 2323 402-1234from outside Germany. -
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E.164 Standard:
+492323402XXXX
📞 Nearby Exchanges in Area Code 2323
View All Area Code 2323 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2323) 402?
Phone numbers starting with +49 (2323) 402 belong to the 2323 area code in Herne, Germany, routed via exchange block 402.
How do I call a 402 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 2323, and the subscriber number.
Which provider operates the 402 prefix in Herne?
Telecom services for the 402 exchange block in Herne are primarily assigned to Local Network Carrier for Landline connections.