New Zealand • NPA 3237
☎️ Central Office Exchange (NXX)
+64 (3237) 223 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +64 (3237) 223. Central office block assigned to Riverton/Winton, New Zealand.
Standard Subscriber Format
+64 (3237) 223-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
3237
Primary Location
Riverton/Winton
Service Type
Landline
📋 Central Office Exchange 223 Routing Details
The 223 exchange code (central office prefix) operates within the 3237 Numbering Plan Area (NPA) servicing Riverton/Winton, New Zealand. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +64 (3237) 223 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
03237 223-1234or local national format. -
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International Calls: Dial
+64 3237 223-1234from outside New Zealand. -
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E.164 Standard:
+643237223XXXX
📞 Nearby Exchanges in Area Code 3237
View All Area Code 3237 Exchanges ›❓ Frequently Asked Questions
What area code is +64 (3237) 223?
Phone numbers starting with +64 (3237) 223 belong to the 3237 area code in Riverton/Winton, New Zealand, routed via exchange block 223.
How do I call a 223 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +64, then 3237, and the subscriber number.
Which provider operates the 223 prefix in Riverton/Winton?
Telecom services for the 223 exchange block in Riverton/Winton are primarily assigned to Local Network Carrier for Landline connections.