India • NPA 1664
☎️ Central Office Exchange (NXX)
+91 (1664) 780 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (1664) 780. Central office block assigned to Bhiwani, Haryana, India.
Standard Subscriber Format
+91 (1664) 780-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
1664
Primary Location
Bhiwani, Haryana
Service Type
Landline
📋 Central Office Exchange 780 Routing Details
The 780 exchange code (central office prefix) operates within the 1664 Numbering Plan Area (NPA) servicing Bhiwani, Haryana, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (1664) 780 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
01664 780-1234or local national format. -
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International Calls: Dial
+91 1664 780-1234from outside India. -
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E.164 Standard:
+911664780XXXX
📞 Nearby Exchanges in Area Code 1664
View All Area Code 1664 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (1664) 780?
Phone numbers starting with +91 (1664) 780 belong to the 1664 area code in Bhiwani, Haryana, India, routed via exchange block 780.
How do I call a 780 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 1664, and the subscriber number.
Which provider operates the 780 prefix in Bhiwani, Haryana?
Telecom services for the 780 exchange block in Bhiwani, Haryana are primarily assigned to Local Network Carrier for Landline connections.