India • NPA 8774
☎️ Central Office Exchange (NXX)
+91 (8774) 427 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (8774) 427. Central office block assigned to Tirupathi, Andhra Pradesh, India.
Standard Subscriber Format
+91 (8774) 427-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
8774
Primary Location
Tirupathi, Andhra Pradesh
Service Type
Landline
📋 Central Office Exchange 427 Routing Details
The 427 exchange code (central office prefix) operates within the 8774 Numbering Plan Area (NPA) servicing Tirupathi, Andhra Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (8774) 427 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
08774 427-1234or local national format. -
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International Calls: Dial
+91 8774 427-1234from outside India. -
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E.164 Standard:
+918774427XXXX
📞 Nearby Exchanges in Area Code 8774
View All Area Code 8774 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (8774) 427?
Phone numbers starting with +91 (8774) 427 belong to the 8774 area code in Tirupathi, Andhra Pradesh, India, routed via exchange block 427.
How do I call a 427 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 8774, and the subscriber number.
Which provider operates the 427 prefix in Tirupathi, Andhra Pradesh?
Telecom services for the 427 exchange block in Tirupathi, Andhra Pradesh are primarily assigned to Local Network Carrier for Landline connections.