Poland • NPA 87
☎️ Central Office Exchange (NXX)
+48 (87) 678 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +48 (87) 678. Central office block assigned to Suwalki, Poland.
Standard Subscriber Format
+48 (87) 678-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
87
Primary Location
Suwalki
Service Type
Landline
📋 Central Office Exchange 678 Routing Details
The 678 exchange code (central office prefix) operates within the 87 Numbering Plan Area (NPA) servicing Suwalki, Poland. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +48 (87) 678 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
087 678-1234or local national format. -
•
International Calls: Dial
+48 87 678-1234from outside Poland. -
•
E.164 Standard:
+4887678XXXX
📞 Nearby Exchanges in Area Code 87
View All Area Code 87 Exchanges ›❓ Frequently Asked Questions
What area code is +48 (87) 678?
Phone numbers starting with +48 (87) 678 belong to the 87 area code in Suwalki, Poland, routed via exchange block 678.
How do I call a 678 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 87, and the subscriber number.
Which provider operates the 678 prefix in Suwalki?
Telecom services for the 678 exchange block in Suwalki are primarily assigned to Local Network Carrier for Landline connections.