China • NPA 534
☎️ Central Office Exchange (NXX)
+86 (534) 537 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (534) 537. Central office block assigned to Dezhou, Shandong, China.
Standard Subscriber Format
+86 (534) 537-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
534
Primary Location
Dezhou, Shandong
Service Type
Landline
📋 Central Office Exchange 537 Routing Details
The 537 exchange code (central office prefix) operates within the 534 Numbering Plan Area (NPA) servicing Dezhou, Shandong, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (534) 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
0534 537-1234or local national format. -
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International Calls: Dial
+86 534 537-1234from outside China. -
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E.164 Standard:
+86534537XXXX
📞 Nearby Exchanges in Area Code 534
View All Area Code 534 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (534) 537?
Phone numbers starting with +86 (534) 537 belong to the 534 area code in Dezhou, Shandong, 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 534, and the subscriber number.
Which provider operates the 537 prefix in Dezhou, Shandong?
Telecom services for the 537 exchange block in Dezhou, Shandong are primarily assigned to Local Network Carrier for Landline connections.