Poland • NPA 89
☎️ Central Office Exchange (NXX)
+48 (89) 406 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (89) 406. Central office block assigned to Olsztyn, Poland.
Standard Subscriber Format
+48 (89) 406-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
89
Primary Location
Olsztyn
Service Type
Landline
📋 Central Office Exchange 406 Routing Details
The 406 exchange code (central office prefix) operates within the 89 Numbering Plan Area (NPA) servicing Olsztyn, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (89) 406 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
089 406-1234or local national format. -
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International Calls: Dial
+48 89 406-1234from outside Poland. -
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E.164 Standard:
+4889406XXXX
📞 Nearby Exchanges in Area Code 89
View All Area Code 89 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (89) 406?
Phone numbers starting with +48 (89) 406 belong to the 89 area code in Olsztyn, Poland, routed via exchange block 406.
How do I call a 406 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 89, and the subscriber number.
Which provider operates the 406 prefix in Olsztyn?
Telecom services for the 406 exchange block in Olsztyn are primarily assigned to Local Network Carrier for Landline connections.