China • NPA 352
☎️ Central Office Exchange (NXX)
+86 (352) 643 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (352) 643. Central office block assigned to Datong, Shanxi, China.
Standard Subscriber Format
+86 (352) 643-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
352
Primary Location
Datong, Shanxi
Service Type
Landline
📋 Central Office Exchange 643 Routing Details
The 643 exchange code (central office prefix) operates within the 352 Numbering Plan Area (NPA) servicing Datong, Shanxi, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (352) 643 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
0352 643-1234or local national format. -
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International Calls: Dial
+86 352 643-1234from outside China. -
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E.164 Standard:
+86352643XXXX
📞 Nearby Exchanges in Area Code 352
View All Area Code 352 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (352) 643?
Phone numbers starting with +86 (352) 643 belong to the 352 area code in Datong, Shanxi, China, routed via exchange block 643.
How do I call a 643 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 352, and the subscriber number.
Which provider operates the 643 prefix in Datong, Shanxi?
Telecom services for the 643 exchange block in Datong, Shanxi are primarily assigned to Local Network Carrier for Landline connections.