China • NPA 538
☎️ Central Office Exchange (NXX)
+86 (538) 554 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (538) 554. Central office block assigned to TaiAn, Shandong, China.
Standard Subscriber Format
+86 (538) 554-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
538
Primary Location
TaiAn, Shandong
Service Type
Landline
📋 Central Office Exchange 554 Routing Details
The 554 exchange code (central office prefix) operates within the 538 Numbering Plan Area (NPA) servicing TaiAn, Shandong, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (538) 554 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
0538 554-1234or local national format. -
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International Calls: Dial
+86 538 554-1234from outside China. -
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E.164 Standard:
+86538554XXXX
📞 Nearby Exchanges in Area Code 538
View All Area Code 538 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (538) 554?
Phone numbers starting with +86 (538) 554 belong to the 538 area code in TaiAn, Shandong, China, routed via exchange block 554.
How do I call a 554 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 538, and the subscriber number.
Which provider operates the 554 prefix in TaiAn, Shandong?
Telecom services for the 554 exchange block in TaiAn, Shandong are primarily assigned to Local Network Carrier for Landline connections.