Norway • NPA 216
☎️ Central Office Exchange (NXX)
+47 (216) 374 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +47 (216) 374. Central office block assigned to Oslo, Norway.
Standard Subscriber Format
+47 (216) 374-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
216
Primary Location
Oslo
Service Type
Landline
📋 Central Office Exchange 374 Routing Details
The 374 exchange code (central office prefix) operates within the 216 Numbering Plan Area (NPA) servicing Oslo, Norway. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +47 (216) 374 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
0216 374-1234or local national format. -
•
International Calls: Dial
+47 216 374-1234from outside Norway. -
•
E.164 Standard:
+47216374XXXX
📞 Nearby Exchanges in Area Code 216
View All Area Code 216 Exchanges ›❓ Frequently Asked Questions
What area code is +47 (216) 374?
Phone numbers starting with +47 (216) 374 belong to the 216 area code in Oslo, Norway, routed via exchange block 374.
How do I call a 374 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 216, and the subscriber number.
Which provider operates the 374 prefix in Oslo?
Telecom services for the 374 exchange block in Oslo are primarily assigned to Local Network Carrier for Landline connections.