Norway • NPA 37
☎️ Central Office Exchange (NXX)
+47 (37) 684 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +47 (37) 684. Central office block assigned to Aust-Agder, Norway.
Standard Subscriber Format
+47 (37) 684-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
37
Primary Location
Aust-Agder
Service Type
Landline
📋 Central Office Exchange 684 Routing Details
The 684 exchange code (central office prefix) operates within the 37 Numbering Plan Area (NPA) servicing Aust-Agder, Norway. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +47 (37) 684 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
037 684-1234or local national format. -
•
International Calls: Dial
+47 37 684-1234from outside Norway. -
•
E.164 Standard:
+4737684XXXX
📞 Nearby Exchanges in Area Code 37
View All Area Code 37 Exchanges ›❓ Frequently Asked Questions
What area code is +47 (37) 684?
Phone numbers starting with +47 (37) 684 belong to the 37 area code in Aust-Agder, Norway, routed via exchange block 684.
How do I call a 684 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 37, and the subscriber number.
Which provider operates the 684 prefix in Aust-Agder?
Telecom services for the 684 exchange block in Aust-Agder are primarily assigned to Local Network Carrier for Landline connections.