Poland • NPA 55
☎️ Central Office Exchange (NXX)
+48 (55) 857 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (55) 857. Central office block assigned to Elbląg, Poland.
Standard Subscriber Format
+48 (55) 857-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
55
Primary Location
Elbląg
Service Type
Landline
📋 Central Office Exchange 857 Routing Details
The 857 exchange code (central office prefix) operates within the 55 Numbering Plan Area (NPA) servicing Elbląg, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (55) 857 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
055 857-1234or local national format. -
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International Calls: Dial
+48 55 857-1234from outside Poland. -
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E.164 Standard:
+4855857XXXX
📞 Nearby Exchanges in Area Code 55
View All Area Code 55 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (55) 857?
Phone numbers starting with +48 (55) 857 belong to the 55 area code in Elbląg, Poland, routed via exchange block 857.
How do I call a 857 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 55, and the subscriber number.
Which provider operates the 857 prefix in Elbląg?
Telecom services for the 857 exchange block in Elbląg are primarily assigned to Local Network Carrier for Landline connections.