Germany • NPA 2301
☎️ Central Office Exchange (NXX)
+49 (2301) 554 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2301) 554. Central office block assigned to Holzwickede, Germany.
Standard Subscriber Format
+49 (2301) 554-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2301
Primary Location
Holzwickede
Service Type
Landline
📋 Central Office Exchange 554 Routing Details
The 554 exchange code (central office prefix) operates within the 2301 Numbering Plan Area (NPA) servicing Holzwickede, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2301) 554 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
02301 554-1234or local national format. -
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International Calls: Dial
+49 2301 554-1234from outside Germany. -
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E.164 Standard:
+492301554XXXX
📞 Nearby Exchanges in Area Code 2301
View All Area Code 2301 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2301) 554?
Phone numbers starting with +49 (2301) 554 belong to the 2301 area code in Holzwickede, Germany, routed via exchange block 554.
How do I call a 554 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 2301, and the subscriber number.
Which provider operates the 554 prefix in Holzwickede?
Telecom services for the 554 exchange block in Holzwickede are primarily assigned to Local Network Carrier for Landline connections.