India • NPA 177
☎️ Central Office Exchange (NXX)
+91 (177) 439 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (177) 439. Central office block assigned to Shimla, Himachal Pradesh, India.
Standard Subscriber Format
+91 (177) 439-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
177
Primary Location
Shimla, Himachal Pradesh
Service Type
Landline
📋 Central Office Exchange 439 Routing Details
The 439 exchange code (central office prefix) operates within the 177 Numbering Plan Area (NPA) servicing Shimla, Himachal Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (177) 439 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
0177 439-1234or local national format. -
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International Calls: Dial
+91 177 439-1234from outside India. -
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E.164 Standard:
+91177439XXXX
📞 Nearby Exchanges in Area Code 177
View All Area Code 177 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (177) 439?
Phone numbers starting with +91 (177) 439 belong to the 177 area code in Shimla, Himachal Pradesh, India, routed via exchange block 439.
How do I call a 439 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 177, and the subscriber number.
Which provider operates the 439 prefix in Shimla, Himachal Pradesh?
Telecom services for the 439 exchange block in Shimla, Himachal Pradesh are primarily assigned to Local Network Carrier for Landline connections.