China • NPA 855
☎️ Central Office Exchange (NXX)
+86 (855) 204 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (855) 204. Central office block assigned to Kaili, Guizhou, China.
Standard Subscriber Format
+86 (855) 204-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
855
Primary Location
Kaili, Guizhou
Service Type
Landline
📋 Central Office Exchange 204 Routing Details
The 204 exchange code (central office prefix) operates within the 855 Numbering Plan Area (NPA) servicing Kaili, Guizhou, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (855) 204 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
0855 204-1234or local national format. -
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International Calls: Dial
+86 855 204-1234from outside China. -
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E.164 Standard:
+86855204XXXX
📞 Nearby Exchanges in Area Code 855
View All Area Code 855 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (855) 204?
Phone numbers starting with +86 (855) 204 belong to the 855 area code in Kaili, Guizhou, China, routed via exchange block 204.
How do I call a 204 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 855, and the subscriber number.
Which provider operates the 204 prefix in Kaili, Guizhou?
Telecom services for the 204 exchange block in Kaili, Guizhou are primarily assigned to Local Network Carrier for Landline connections.