China • NPA 516
☎️ Central Office Exchange (NXX)
+86 (516) 537 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (516) 537. Central office block assigned to Xuzhou, Jiangsu, China.
Standard Subscriber Format
+86 (516) 537-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
516
Primary Location
Xuzhou, Jiangsu
Service Type
Landline
📋 Central Office Exchange 537 Routing Details
The 537 exchange code (central office prefix) operates within the 516 Numbering Plan Area (NPA) servicing Xuzhou, Jiangsu, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (516) 537 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
0516 537-1234or local national format. -
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International Calls: Dial
+86 516 537-1234from outside China. -
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E.164 Standard:
+86516537XXXX
📞 Nearby Exchanges in Area Code 516
View All Area Code 516 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (516) 537?
Phone numbers starting with +86 (516) 537 belong to the 516 area code in Xuzhou, Jiangsu, China, routed via exchange block 537.
How do I call a 537 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 516, and the subscriber number.
Which provider operates the 537 prefix in Xuzhou, Jiangsu?
Telecom services for the 537 exchange block in Xuzhou, Jiangsu are primarily assigned to Local Network Carrier for Landline connections.