China • NPA 474
☎️ Central Office Exchange (NXX)
+86 (474) 237 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (474) 237. Central office block assigned to Jining, Inner Mongolia, China.
Standard Subscriber Format
+86 (474) 237-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
474
Primary Location
Jining, Inner Mongolia
Service Type
Landline
📋 Central Office Exchange 237 Routing Details
The 237 exchange code (central office prefix) operates within the 474 Numbering Plan Area (NPA) servicing Jining, Inner Mongolia, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (474) 237 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
-
•
Domestic Calls: Dial
0474 237-1234or local national format. -
•
International Calls: Dial
+86 474 237-1234from outside China. -
•
E.164 Standard:
+86474237XXXX
📞 Nearby Exchanges in Area Code 474
View All Area Code 474 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (474) 237?
Phone numbers starting with +86 (474) 237 belong to the 474 area code in Jining, Inner Mongolia, China, routed via exchange block 237.
How do I call a 237 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 474, and the subscriber number.
Which provider operates the 237 prefix in Jining, Inner Mongolia?
Telecom services for the 237 exchange block in Jining, Inner Mongolia are primarily assigned to Local Network Carrier for Landline connections.