China • NPA 515
☎️ Central Office Exchange (NXX)
+86 (515) 680 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (515) 680. Central office block assigned to Yancheng, Jiangsu, China.
Standard Subscriber Format
+86 (515) 680-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
515
Primary Location
Yancheng, Jiangsu
Service Type
Landline
📋 Central Office Exchange 680 Routing Details
The 680 exchange code (central office prefix) operates within the 515 Numbering Plan Area (NPA) servicing Yancheng, Jiangsu, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (515) 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
0515 680-1234or local national format. -
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International Calls: Dial
+86 515 680-1234from outside China. -
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E.164 Standard:
+86515680XXXX
📞 Nearby Exchanges in Area Code 515
View All Area Code 515 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (515) 680?
Phone numbers starting with +86 (515) 680 belong to the 515 area code in Yancheng, Jiangsu, 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 515, and the subscriber number.
Which provider operates the 680 prefix in Yancheng, Jiangsu?
Telecom services for the 680 exchange block in Yancheng, Jiangsu are primarily assigned to Local Network Carrier for Landline connections.