China • NPA 531
☎️ Central Office Exchange (NXX)
+86 (531) 225 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (531) 225. Central office block assigned to Jinan, Shandong, China.
Standard Subscriber Format
+86 (531) 225-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
531
Primary Location
Jinan, Shandong
Service Type
Landline
📋 Central Office Exchange 225 Routing Details
The 225 exchange code (central office prefix) operates within the 531 Numbering Plan Area (NPA) servicing Jinan, Shandong, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (531) 225 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
0531 225-1234or local national format. -
•
International Calls: Dial
+86 531 225-1234from outside China. -
•
E.164 Standard:
+86531225XXXX
📞 Nearby Exchanges in Area Code 531
View All Area Code 531 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (531) 225?
Phone numbers starting with +86 (531) 225 belong to the 531 area code in Jinan, Shandong, China, routed via exchange block 225.
How do I call a 225 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 531, and the subscriber number.
Which provider operates the 225 prefix in Jinan, Shandong?
Telecom services for the 225 exchange block in Jinan, Shandong are primarily assigned to Local Network Carrier for Landline connections.