Netherlands • NPA 347
☎️ Central Office Exchange (NXX)
+31 (347) 673 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +31 (347) 673. Central office block assigned to Vianen, Netherlands.
Standard Subscriber Format
+31 (347) 673-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
347
Primary Location
Vianen
Service Type
Landline
📋 Central Office Exchange 673 Routing Details
The 673 exchange code (central office prefix) operates within the 347 Numbering Plan Area (NPA) servicing Vianen, Netherlands. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +31 (347) 673 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
0347 673-1234or local national format. -
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International Calls: Dial
+31 347 673-1234from outside Netherlands. -
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E.164 Standard:
+31347673XXXX
📞 Nearby Exchanges in Area Code 347
View All Area Code 347 Exchanges ›❓ Frequently Asked Questions
What area code is +31 (347) 673?
Phone numbers starting with +31 (347) 673 belong to the 347 area code in Vianen, Netherlands, routed via exchange block 673.
How do I call a 673 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +31, then 347, and the subscriber number.
Which provider operates the 673 prefix in Vianen?
Telecom services for the 673 exchange block in Vianen are primarily assigned to Local Network Carrier for Landline connections.