Germany • NPA 2374
☎️ Central Office Exchange (NXX)
+49 (2374) 581 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2374) 581. Central office block assigned to Iserlohn-Letmathe, Germany.
Standard Subscriber Format
+49 (2374) 581-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2374
Primary Location
Iserlohn-Letmathe
Service Type
Landline
📋 Central Office Exchange 581 Routing Details
The 581 exchange code (central office prefix) operates within the 2374 Numbering Plan Area (NPA) servicing Iserlohn-Letmathe, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2374) 581 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
02374 581-1234or local national format. -
•
International Calls: Dial
+49 2374 581-1234from outside Germany. -
•
E.164 Standard:
+492374581XXXX
📞 Nearby Exchanges in Area Code 2374
View All Area Code 2374 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2374) 581?
Phone numbers starting with +49 (2374) 581 belong to the 2374 area code in Iserlohn-Letmathe, Germany, routed via exchange block 581.
How do I call a 581 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 2374, and the subscriber number.
Which provider operates the 581 prefix in Iserlohn-Letmathe?
Telecom services for the 581 exchange block in Iserlohn-Letmathe are primarily assigned to Local Network Carrier for Landline connections.