China • NPA 173
☎️ Central Office Exchange (NXX)
+86 (173) 463 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (173) 463. Central office block assigned to Beijing, China.
Standard Subscriber Format
+86 (173) 463-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
173
Primary Location
Beijing
Service Type
Landline
📋 Central Office Exchange 463 Routing Details
The 463 exchange code (central office prefix) operates within the 173 Numbering Plan Area (NPA) servicing Beijing, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (173) 463 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
0173 463-1234or local national format. -
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International Calls: Dial
+86 173 463-1234from outside China. -
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E.164 Standard:
+86173463XXXX
📞 Nearby Exchanges in Area Code 173
View All Area Code 173 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (173) 463?
Phone numbers starting with +86 (173) 463 belong to the 173 area code in Beijing, China, routed via exchange block 463.
How do I call a 463 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 173, and the subscriber number.
Which provider operates the 463 prefix in Beijing?
Telecom services for the 463 exchange block in Beijing are primarily assigned to Local Network Carrier for Landline connections.