India • NPA 8663
☎️ Central Office Exchange (NXX)
+91 (8663) 307 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (8663) 307. Central office block assigned to Vijayawada, Andhra Pradesh, India.
Standard Subscriber Format
+91 (8663) 307-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
8663
Primary Location
Vijayawada, Andhra Pradesh
Service Type
Landline
📋 Central Office Exchange 307 Routing Details
The 307 exchange code (central office prefix) operates within the 8663 Numbering Plan Area (NPA) servicing Vijayawada, Andhra Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (8663) 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
08663 307-1234or local national format. -
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International Calls: Dial
+91 8663 307-1234from outside India. -
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E.164 Standard:
+918663307XXXX
📞 Nearby Exchanges in Area Code 8663
View All Area Code 8663 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (8663) 307?
Phone numbers starting with +91 (8663) 307 belong to the 8663 area code in Vijayawada, Andhra Pradesh, India, 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 +91, then 8663, and the subscriber number.
Which provider operates the 307 prefix in Vijayawada, Andhra Pradesh?
Telecom services for the 307 exchange block in Vijayawada, Andhra Pradesh are primarily assigned to Local Network Carrier for Landline connections.