Netherlands • NPA 186
☎️ Central Office Exchange (NXX)
+31 (186) 377 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +31 (186) 377. Central office block assigned to Oud-Beijerland, Netherlands.
Standard Subscriber Format
+31 (186) 377-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
186
Primary Location
Oud-Beijerland
Service Type
Landline
📋 Central Office Exchange 377 Routing Details
The 377 exchange code (central office prefix) operates within the 186 Numbering Plan Area (NPA) servicing Oud-Beijerland, Netherlands. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +31 (186) 377 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
0186 377-1234or local national format. -
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International Calls: Dial
+31 186 377-1234from outside Netherlands. -
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E.164 Standard:
+31186377XXXX
📞 Nearby Exchanges in Area Code 186
View All Area Code 186 Exchanges ›❓ Frequently Asked Questions
What area code is +31 (186) 377?
Phone numbers starting with +31 (186) 377 belong to the 186 area code in Oud-Beijerland, Netherlands, routed via exchange block 377.
How do I call a 377 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 186, and the subscriber number.
Which provider operates the 377 prefix in Oud-Beijerland?
Telecom services for the 377 exchange block in Oud-Beijerland are primarily assigned to Local Network Carrier for Landline connections.