China • NPA 831
☎️ Central Office Exchange (NXX)
+86 (831) 229 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (831) 229. Central office block assigned to Yibin, Sichuan, China.
Standard Subscriber Format
+86 (831) 229-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
831
Primary Location
Yibin, Sichuan
Service Type
Landline
📋 Central Office Exchange 229 Routing Details
The 229 exchange code (central office prefix) operates within the 831 Numbering Plan Area (NPA) servicing Yibin, Sichuan, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (831) 229 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
0831 229-1234or local national format. -
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International Calls: Dial
+86 831 229-1234from outside China. -
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E.164 Standard:
+86831229XXXX
📞 Nearby Exchanges in Area Code 831
View All Area Code 831 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (831) 229?
Phone numbers starting with +86 (831) 229 belong to the 831 area code in Yibin, Sichuan, China, routed via exchange block 229.
How do I call a 229 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 831, and the subscriber number.
Which provider operates the 229 prefix in Yibin, Sichuan?
Telecom services for the 229 exchange block in Yibin, Sichuan are primarily assigned to Local Network Carrier for Landline connections.