China • NPA 523
☎️ Central Office Exchange (NXX)
+86 (523) 442 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (523) 442. Central office block assigned to Taizhou, Jiangsu, China.
Standard Subscriber Format
+86 (523) 442-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
523
Primary Location
Taizhou, Jiangsu
Service Type
Landline
📋 Central Office Exchange 442 Routing Details
The 442 exchange code (central office prefix) operates within the 523 Numbering Plan Area (NPA) servicing Taizhou, Jiangsu, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (523) 442 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
0523 442-1234or local national format. -
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International Calls: Dial
+86 523 442-1234from outside China. -
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E.164 Standard:
+86523442XXXX
📞 Nearby Exchanges in Area Code 523
View All Area Code 523 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (523) 442?
Phone numbers starting with +86 (523) 442 belong to the 523 area code in Taizhou, Jiangsu, China, routed via exchange block 442.
How do I call a 442 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 523, and the subscriber number.
Which provider operates the 442 prefix in Taizhou, Jiangsu?
Telecom services for the 442 exchange block in Taizhou, Jiangsu are primarily assigned to Local Network Carrier for Landline connections.