Denmark • NPA 80
☎️ Central Office Exchange (NXX)
+45 (80) 355 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +45 (80) 355. Central office block assigned to Toll-Free Services, Denmark.
Standard Subscriber Format
+45 (80) 355-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
80
Primary Location
Toll-Free Services
Service Type
Landline
📋 Central Office Exchange 355 Routing Details
The 355 exchange code (central office prefix) operates within the 80 Numbering Plan Area (NPA) servicing Toll-Free Services, Denmark. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +45 (80) 355 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
080 355-1234or local national format. -
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International Calls: Dial
+45 80 355-1234from outside Denmark. -
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E.164 Standard:
+4580355XXXX
📞 Nearby Exchanges in Area Code 80
View All Area Code 80 Exchanges ›❓ Frequently Asked Questions
What area code is +45 (80) 355?
Phone numbers starting with +45 (80) 355 belong to the 80 area code in Toll-Free Services, Denmark, routed via exchange block 355.
How do I call a 355 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +45, then 80, and the subscriber number.
Which provider operates the 355 prefix in Toll-Free Services?
Telecom services for the 355 exchange block in Toll-Free Services are primarily assigned to Local Network Carrier for Landline connections.