Poland • NPA 22
☎️ Central Office Exchange (NXX)
+48 (22) 331 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (22) 331. Central office block assigned to Warsaw, Poland.
Standard Subscriber Format
+48 (22) 331-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
22
Primary Location
Warsaw
Service Type
Landline
📋 Central Office Exchange 331 Routing Details
The 331 exchange code (central office prefix) operates within the 22 Numbering Plan Area (NPA) servicing Warsaw, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (22) 331 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
022 331-1234or local national format. -
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International Calls: Dial
+48 22 331-1234from outside Poland. -
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E.164 Standard:
+4822331XXXX
📞 Nearby Exchanges in Area Code 22
View All Area Code 22 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (22) 331?
Phone numbers starting with +48 (22) 331 belong to the 22 area code in Warsaw, Poland, routed via exchange block 331.
How do I call a 331 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 22, and the subscriber number.
Which provider operates the 331 prefix in Warsaw?
Telecom services for the 331 exchange block in Warsaw are primarily assigned to Local Network Carrier for Landline connections.