China • NPA 351
☎️ Central Office Exchange (NXX)
+86 (351) 784 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (351) 784. Central office block assigned to Taiyuan, Shanxi, China.
Standard Subscriber Format
+86 (351) 784-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
351
Primary Location
Taiyuan, Shanxi
Service Type
Landline
📋 Central Office Exchange 784 Routing Details
The 784 exchange code (central office prefix) operates within the 351 Numbering Plan Area (NPA) servicing Taiyuan, Shanxi, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (351) 784 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
0351 784-1234or local national format. -
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International Calls: Dial
+86 351 784-1234from outside China. -
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E.164 Standard:
+86351784XXXX
📞 Nearby Exchanges in Area Code 351
View All Area Code 351 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (351) 784?
Phone numbers starting with +86 (351) 784 belong to the 351 area code in Taiyuan, Shanxi, China, routed via exchange block 784.
How do I call a 784 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 351, and the subscriber number.
Which provider operates the 784 prefix in Taiyuan, Shanxi?
Telecom services for the 784 exchange block in Taiyuan, Shanxi are primarily assigned to Local Network Carrier for Landline connections.