Germany • NPA 271
☎️ Central Office Exchange (NXX)
+49 (271) 402 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (271) 402. Central office block assigned to Siegen, Germany.
Standard Subscriber Format
+49 (271) 402-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
271
Primary Location
Siegen
Service Type
Landline
📋 Central Office Exchange 402 Routing Details
The 402 exchange code (central office prefix) operates within the 271 Numbering Plan Area (NPA) servicing Siegen, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (271) 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
0271 402-1234or local national format. -
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International Calls: Dial
+49 271 402-1234from outside Germany. -
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E.164 Standard:
+49271402XXXX
📞 Nearby Exchanges in Area Code 271
View All Area Code 271 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (271) 402?
Phone numbers starting with +49 (271) 402 belong to the 271 area code in Siegen, 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 271, and the subscriber number.
Which provider operates the 402 prefix in Siegen?
Telecom services for the 402 exchange block in Siegen are primarily assigned to Local Network Carrier for Landline connections.