China • NPA 555
☎️ Central Office Exchange (NXX)
+86 (555) 307 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +86 (555) 307. Central office block assigned to MaAnshan, Anhui, China.
Standard Subscriber Format
+86 (555) 307-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
555
Primary Location
MaAnshan, Anhui
Service Type
Landline
📋 Central Office Exchange 307 Routing Details
The 307 exchange code (central office prefix) operates within the 555 Numbering Plan Area (NPA) servicing MaAnshan, Anhui, China. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +86 (555) 307 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
0555 307-1234or local national format. -
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International Calls: Dial
+86 555 307-1234from outside China. -
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E.164 Standard:
+86555307XXXX
📞 Nearby Exchanges in Area Code 555
View All Area Code 555 Exchanges ›❓ Frequently Asked Questions
What area code is +86 (555) 307?
Phone numbers starting with +86 (555) 307 belong to the 555 area code in MaAnshan, Anhui, China, routed via exchange block 307.
How do I call a 307 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 555, and the subscriber number.
Which provider operates the 307 prefix in MaAnshan, Anhui?
Telecom services for the 307 exchange block in MaAnshan, Anhui are primarily assigned to Local Network Carrier for Landline connections.