China • NPA 28
☎️ Central Office Exchange (NXX)
+86 (28) 680 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (28) 680. Central office block assigned to Chengdu/Ziyang/Meishan, Sichuan, China.
Standard Subscriber Format
+86 (28) 680-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
28
Primary Location
Chengdu/Ziyang/Meishan, Sichuan
Service Type
Landline
📋 Central Office Exchange 680 Routing Details
The 680 exchange code (central office prefix) operates within the 28 Numbering Plan Area (NPA) servicing Chengdu/Ziyang/Meishan, Sichuan, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (28) 680 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
028 680-1234or local national format. -
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International Calls: Dial
+86 28 680-1234from outside China. -
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E.164 Standard:
+8628680XXXX
📞 Nearby Exchanges in Area Code 28
View All Area Code 28 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (28) 680?
Phone numbers starting with +86 (28) 680 belong to the 28 area code in Chengdu/Ziyang/Meishan, Sichuan, China, routed via exchange block 680.
How do I call a 680 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 28, and the subscriber number.
Which provider operates the 680 prefix in Chengdu/Ziyang/Meishan, Sichuan?
Telecom services for the 680 exchange block in Chengdu/Ziyang/Meishan, Sichuan are primarily assigned to Local Network Carrier for Landline connections.