Norway • NPA 2139
☎️ Central Office Exchange (NXX)
+47 (2139) 383 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +47 (2139) 383. Central office block assigned to Oslo, Norway.
Standard Subscriber Format
+47 (2139) 383-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2139
Primary Location
Oslo
Service Type
Landline
📋 Central Office Exchange 383 Routing Details
The 383 exchange code (central office prefix) operates within the 2139 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 (2139) 383 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
02139 383-1234or local national format. -
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International Calls: Dial
+47 2139 383-1234from outside Norway. -
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E.164 Standard:
+472139383XXXX
📞 Nearby Exchanges in Area Code 2139
View All Area Code 2139 Exchanges ›❓ Frequently Asked Questions
What area code is +47 (2139) 383?
Phone numbers starting with +47 (2139) 383 belong to the 2139 area code in Oslo, Norway, routed via exchange block 383.
How do I call a 383 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 2139, and the subscriber number.
Which provider operates the 383 prefix in Oslo?
Telecom services for the 383 exchange block in Oslo are primarily assigned to Local Network Carrier for Landline connections.