Germany • NPA 2873
☎️ Central Office Exchange (NXX)
+49 (2873) 133 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (2873) 133. Central office block assigned to Isselburg-Werth, Germany.
Standard Subscriber Format
+49 (2873) 133-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2873
Primary Location
Isselburg-Werth
Service Type
Landline
📋 Central Office Exchange 133 Routing Details
The 133 exchange code (central office prefix) operates within the 2873 Numbering Plan Area (NPA) servicing Isselburg-Werth, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (2873) 133 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
02873 133-1234or local national format. -
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International Calls: Dial
+49 2873 133-1234from outside Germany. -
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E.164 Standard:
+492873133XXXX
📞 Nearby Exchanges in Area Code 2873
View All Area Code 2873 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (2873) 133?
Phone numbers starting with +49 (2873) 133 belong to the 2873 area code in Isselburg-Werth, Germany, routed via exchange block 133.
How do I call a 133 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 2873, and the subscriber number.
Which provider operates the 133 prefix in Isselburg-Werth?
Telecom services for the 133 exchange block in Isselburg-Werth are primarily assigned to Local Network Carrier for Landline connections.