China • NPA 939
☎️ Central Office Exchange (NXX)
+86 (939) 393 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (939) 393. Central office block assigned to Wudu, Gansu, China.
Standard Subscriber Format
+86 (939) 393-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
939
Primary Location
Wudu, Gansu
Service Type
Landline
📋 Central Office Exchange 393 Routing Details
The 393 exchange code (central office prefix) operates within the 939 Numbering Plan Area (NPA) servicing Wudu, Gansu, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (939) 393 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
0939 393-1234or local national format. -
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International Calls: Dial
+86 939 393-1234from outside China. -
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E.164 Standard:
+86939393XXXX
📞 Nearby Exchanges in Area Code 939
View All Area Code 939 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (939) 393?
Phone numbers starting with +86 (939) 393 belong to the 939 area code in Wudu, Gansu, China, routed via exchange block 393.
How do I call a 393 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 939, and the subscriber number.
Which provider operates the 393 prefix in Wudu, Gansu?
Telecom services for the 393 exchange block in Wudu, Gansu are primarily assigned to Local Network Carrier for Landline connections.