Germany • NPA 2621
☎️ Central Office Exchange (NXX)
+49 (2621) 656 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2621) 656. Central office block assigned to Lahnstein, Germany.
Standard Subscriber Format
+49 (2621) 656-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2621
Primary Location
Lahnstein
Service Type
Landline
📋 Central Office Exchange 656 Routing Details
The 656 exchange code (central office prefix) operates within the 2621 Numbering Plan Area (NPA) servicing Lahnstein, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2621) 656 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
02621 656-1234or local national format. -
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International Calls: Dial
+49 2621 656-1234from outside Germany. -
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E.164 Standard:
+492621656XXXX
📞 Nearby Exchanges in Area Code 2621
View All Area Code 2621 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2621) 656?
Phone numbers starting with +49 (2621) 656 belong to the 2621 area code in Lahnstein, Germany, routed via exchange block 656.
How do I call a 656 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 2621, and the subscriber number.
Which provider operates the 656 prefix in Lahnstein?
Telecom services for the 656 exchange block in Lahnstein are primarily assigned to Local Network Carrier for Landline connections.