China • NPA 691
☎️ Central Office Exchange (NXX)
+86 (691) 978 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (691) 978. Central office block assigned to Jinghong, Yunnan, China.
Standard Subscriber Format
+86 (691) 978-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
691
Primary Location
Jinghong, Yunnan
Service Type
Landline
📋 Central Office Exchange 978 Routing Details
The 978 exchange code (central office prefix) operates within the 691 Numbering Plan Area (NPA) servicing Jinghong, Yunnan, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (691) 978 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
0691 978-1234or local national format. -
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International Calls: Dial
+86 691 978-1234from outside China. -
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E.164 Standard:
+86691978XXXX
📞 Nearby Exchanges in Area Code 691
View All Area Code 691 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (691) 978?
Phone numbers starting with +86 (691) 978 belong to the 691 area code in Jinghong, Yunnan, China, routed via exchange block 978.
How do I call a 978 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 691, and the subscriber number.
Which provider operates the 978 prefix in Jinghong, Yunnan?
Telecom services for the 978 exchange block in Jinghong, Yunnan are primarily assigned to Local Network Carrier for Landline connections.