China • NPA 776
☎️ Central Office Exchange (NXX)
+86 (776) 640 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (776) 640. Central office block assigned to Baise, Guangxi, China.
Standard Subscriber Format
+86 (776) 640-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
776
Primary Location
Baise, Guangxi
Service Type
Landline
📋 Central Office Exchange 640 Routing Details
The 640 exchange code (central office prefix) operates within the 776 Numbering Plan Area (NPA) servicing Baise, Guangxi, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (776) 640 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
0776 640-1234or local national format. -
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International Calls: Dial
+86 776 640-1234from outside China. -
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E.164 Standard:
+86776640XXXX
📞 Nearby Exchanges in Area Code 776
View All Area Code 776 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (776) 640?
Phone numbers starting with +86 (776) 640 belong to the 776 area code in Baise, Guangxi, China, routed via exchange block 640.
How do I call a 640 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 776, and the subscriber number.
Which provider operates the 640 prefix in Baise, Guangxi?
Telecom services for the 640 exchange block in Baise, Guangxi are primarily assigned to Local Network Carrier for Landline connections.