India • NPA 2321
☎️ Central Office Exchange (NXX)
+91 (2321) 640 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +91 (2321) 640. Central office block assigned to Radhanagar, Maharashtra, India.
Standard Subscriber Format
+91 (2321) 640-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
2321
Primary Location
Radhanagar, Maharashtra
Service Type
Landline
📋 Central Office Exchange 640 Routing Details
The 640 exchange code (central office prefix) operates within the 2321 Numbering Plan Area (NPA) servicing Radhanagar, Maharashtra, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +91 (2321) 640 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
02321 640-1234or local national format. -
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International Calls: Dial
+91 2321 640-1234from outside India. -
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E.164 Standard:
+912321640XXXX
📞 Nearby Exchanges in Area Code 2321
View All Area Code 2321 Exchanges ›❓ Frequently Asked Questions
What area code is +91 (2321) 640?
Phone numbers starting with +91 (2321) 640 belong to the 2321 area code in Radhanagar, Maharashtra, India, routed via exchange block 640.
How do I call a 640 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 2321, and the subscriber number.
Which provider operates the 640 prefix in Radhanagar, Maharashtra?
Telecom services for the 640 exchange block in Radhanagar, Maharashtra are primarily assigned to Local Network Carrier for Landline connections.