China • NPA 833
☎️ Central Office Exchange (NXX)
+86 (833) 620 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (833) 620. Central office block assigned to Leshan, Sichuan, China.
Standard Subscriber Format
+86 (833) 620-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
833
Primary Location
Leshan, Sichuan
Service Type
Landline
📋 Central Office Exchange 620 Routing Details
The 620 exchange code (central office prefix) operates within the 833 Numbering Plan Area (NPA) servicing Leshan, Sichuan, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (833) 620 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
0833 620-1234or local national format. -
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International Calls: Dial
+86 833 620-1234from outside China. -
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E.164 Standard:
+86833620XXXX
📞 Nearby Exchanges in Area Code 833
View All Area Code 833 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (833) 620?
Phone numbers starting with +86 (833) 620 belong to the 833 area code in Leshan, Sichuan, China, routed via exchange block 620.
How do I call a 620 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 833, and the subscriber number.
Which provider operates the 620 prefix in Leshan, Sichuan?
Telecom services for the 620 exchange block in Leshan, Sichuan are primarily assigned to Local Network Carrier for Landline connections.