Germany • NPA 2056
☎️ Central Office Exchange (NXX)
+49 (2056) 123 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2056) 123. Central office block assigned to Heiligenhaus, Germany.
Standard Subscriber Format
+49 (2056) 123-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2056
Primary Location
Heiligenhaus
Service Type
Landline
📋 Central Office Exchange 123 Routing Details
The 123 exchange code (central office prefix) operates within the 2056 Numbering Plan Area (NPA) servicing Heiligenhaus, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2056) 123 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
02056 123-1234or local national format. -
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International Calls: Dial
+49 2056 123-1234from outside Germany. -
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E.164 Standard:
+492056123XXXX
📞 Nearby Exchanges in Area Code 2056
View All Area Code 2056 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2056) 123?
Phone numbers starting with +49 (2056) 123 belong to the 2056 area code in Heiligenhaus, Germany, routed via exchange block 123.
How do I call a 123 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 2056, and the subscriber number.
Which provider operates the 123 prefix in Heiligenhaus?
Telecom services for the 123 exchange block in Heiligenhaus are primarily assigned to Local Network Carrier for Landline connections.