India • NPA 8784
☎️ Central Office Exchange (NXX)
+91 (8784) 309 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (8784) 309. Central office block assigned to Karimnagar, Andhra Pradesh, India.
Standard Subscriber Format
+91 (8784) 309-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
8784
Primary Location
Karimnagar, Andhra Pradesh
Service Type
Landline
📋 Central Office Exchange 309 Routing Details
The 309 exchange code (central office prefix) operates within the 8784 Numbering Plan Area (NPA) servicing Karimnagar, Andhra Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (8784) 309 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
08784 309-1234or local national format. -
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International Calls: Dial
+91 8784 309-1234from outside India. -
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E.164 Standard:
+918784309XXXX
📞 Nearby Exchanges in Area Code 8784
View All Area Code 8784 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (8784) 309?
Phone numbers starting with +91 (8784) 309 belong to the 8784 area code in Karimnagar, Andhra Pradesh, India, routed via exchange block 309.
How do I call a 309 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +91, then 8784, and the subscriber number.
Which provider operates the 309 prefix in Karimnagar, Andhra Pradesh?
Telecom services for the 309 exchange block in Karimnagar, Andhra Pradesh are primarily assigned to Local Network Carrier for Landline connections.