India • NPA 1799
☎️ Central Office Exchange (NXX)
+91 (1799) 387 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (1799) 387. Central office block assigned to Rajgarh, Himachal Pradesh, India.
Standard Subscriber Format
+91 (1799) 387-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
1799
Primary Location
Rajgarh, Himachal Pradesh
Service Type
Landline
📋 Central Office Exchange 387 Routing Details
The 387 exchange code (central office prefix) operates within the 1799 Numbering Plan Area (NPA) servicing Rajgarh, Himachal Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (1799) 387 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
01799 387-1234or local national format. -
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International Calls: Dial
+91 1799 387-1234from outside India. -
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E.164 Standard:
+911799387XXXX
📞 Nearby Exchanges in Area Code 1799
View All Area Code 1799 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (1799) 387?
Phone numbers starting with +91 (1799) 387 belong to the 1799 area code in Rajgarh, Himachal Pradesh, India, routed via exchange block 387.
How do I call a 387 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 1799, and the subscriber number.
Which provider operates the 387 prefix in Rajgarh, Himachal Pradesh?
Telecom services for the 387 exchange block in Rajgarh, Himachal Pradesh are primarily assigned to Local Network Carrier for Landline connections.