Poland • NPA 74
☎️ Central Office Exchange (NXX)
+48 (74) 343 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (74) 343. Central office block assigned to Walbrzych, Poland.
Standard Subscriber Format
+48 (74) 343-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
74
Primary Location
Walbrzych
Service Type
Landline
📋 Central Office Exchange 343 Routing Details
The 343 exchange code (central office prefix) operates within the 74 Numbering Plan Area (NPA) servicing Walbrzych, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (74) 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
074 343-1234or local national format. -
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International Calls: Dial
+48 74 343-1234from outside Poland. -
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E.164 Standard:
+4874343XXXX
📞 Nearby Exchanges in Area Code 74
View All Area Code 74 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (74) 343?
Phone numbers starting with +48 (74) 343 belong to the 74 area code in Walbrzych, Poland, 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 +48, then 74, and the subscriber number.
Which provider operates the 343 prefix in Walbrzych?
Telecom services for the 343 exchange block in Walbrzych are primarily assigned to Local Network Carrier for Landline connections.