Poland • NPA 42
☎️ Central Office Exchange (NXX)
+48 (42) 712 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (42) 712. Central office block assigned to Lódź, Poland.
Standard Subscriber Format
+48 (42) 712-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
42
Primary Location
Lódź
Service Type
Landline
📋 Central Office Exchange 712 Routing Details
The 712 exchange code (central office prefix) operates within the 42 Numbering Plan Area (NPA) servicing Lódź, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (42) 712 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
042 712-1234or local national format. -
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International Calls: Dial
+48 42 712-1234from outside Poland. -
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E.164 Standard:
+4842712XXXX
📞 Nearby Exchanges in Area Code 42
View All Area Code 42 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (42) 712?
Phone numbers starting with +48 (42) 712 belong to the 42 area code in Lódź, Poland, routed via exchange block 712.
How do I call a 712 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 42, and the subscriber number.
Which provider operates the 712 prefix in Lódź?
Telecom services for the 712 exchange block in Lódź are primarily assigned to Local Network Carrier for Landline connections.