China • NPA 471
☎️ Central Office Exchange (NXX)
+86 (471) 223 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (471) 223. Central office block assigned to Huhehaote, Inner Mongolia, China.
Standard Subscriber Format
+86 (471) 223-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
471
Primary Location
Huhehaote, Inner Mongolia
Service Type
Landline
📋 Central Office Exchange 223 Routing Details
The 223 exchange code (central office prefix) operates within the 471 Numbering Plan Area (NPA) servicing Huhehaote, Inner Mongolia, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (471) 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
0471 223-1234or local national format. -
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International Calls: Dial
+86 471 223-1234from outside China. -
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E.164 Standard:
+86471223XXXX
📞 Nearby Exchanges in Area Code 471
View All Area Code 471 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (471) 223?
Phone numbers starting with +86 (471) 223 belong to the 471 area code in Huhehaote, Inner Mongolia, China, 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 +86, then 471, and the subscriber number.
Which provider operates the 223 prefix in Huhehaote, Inner Mongolia?
Telecom services for the 223 exchange block in Huhehaote, Inner Mongolia are primarily assigned to Local Network Carrier for Landline connections.