China • NPA 779
☎️ Central Office Exchange (NXX)
+86 (779) 223 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (779) 223. Central office block assigned to Beihai, Guangxi, China.
Standard Subscriber Format
+86 (779) 223-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
779
Primary Location
Beihai, Guangxi
Service Type
Landline
📋 Central Office Exchange 223 Routing Details
The 223 exchange code (central office prefix) operates within the 779 Numbering Plan Area (NPA) servicing Beihai, Guangxi, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (779) 223 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
0779 223-1234or local national format. -
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International Calls: Dial
+86 779 223-1234from outside China. -
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E.164 Standard:
+86779223XXXX
📞 Nearby Exchanges in Area Code 779
View All Area Code 779 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (779) 223?
Phone numbers starting with +86 (779) 223 belong to the 779 area code in Beihai, Guangxi, China, routed via exchange block 223.
How do I call a 223 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 779, and the subscriber number.
Which provider operates the 223 prefix in Beihai, Guangxi?
Telecom services for the 223 exchange block in Beihai, Guangxi are primarily assigned to Local Network Carrier for Landline connections.