Germany • NPA 173
☎️ Central Office Exchange (NXX)
+49 (173) 343 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +49 (173) 343. Central office block assigned to Mobile Network, Germany.
Standard Subscriber Format
+49 (173) 343-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
173
Primary Location
Mobile Network
Service Type
Landline
📋 Central Office Exchange 343 Routing Details
The 343 exchange code (central office prefix) operates within the 173 Numbering Plan Area (NPA) servicing Mobile Network, Germany. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +49 (173) 343 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
0173 343-1234or local national format. -
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International Calls: Dial
+49 173 343-1234from outside Germany. -
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E.164 Standard:
+49173343XXXX
📞 Nearby Exchanges in Area Code 173
View All Area Code 173 Exchanges ›❓ Frequently Asked Questions
What area code is +49 (173) 343?
Phone numbers starting with +49 (173) 343 belong to the 173 area code in Mobile Network, Germany, routed via exchange block 343.
How do I call a 343 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 173, and the subscriber number.
Which provider operates the 343 prefix in Mobile Network?
Telecom services for the 343 exchange block in Mobile Network are primarily assigned to Local Network Carrier for Landline connections.