Norway • NPA 55
☎️ Central Office Exchange (NXX)
+47 (55) 830 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +47 (55) 830. Central office block assigned to Hordaland, Norway.
Standard Subscriber Format
+47 (55) 830-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
55
Primary Location
Hordaland
Service Type
Landline
📋 Central Office Exchange 830 Routing Details
The 830 exchange code (central office prefix) operates within the 55 Numbering Plan Area (NPA) servicing Hordaland, Norway. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +47 (55) 830 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
055 830-1234or local national format. -
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International Calls: Dial
+47 55 830-1234from outside Norway. -
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E.164 Standard:
+4755830XXXX
📞 Nearby Exchanges in Area Code 55
View All Area Code 55 Exchanges ›❓ Frequently Asked Questions
What area code is +47 (55) 830?
Phone numbers starting with +47 (55) 830 belong to the 55 area code in Hordaland, Norway, routed via exchange block 830.
How do I call a 830 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +47, then 55, and the subscriber number.
Which provider operates the 830 prefix in Hordaland?
Telecom services for the 830 exchange block in Hordaland are primarily assigned to Local Network Carrier for Landline connections.