India • NPA 8912 ☎️ Central Office Exchange (NXX)

+91 (8912) 231 Exchange Code

Technical registry directory for telephone subscriber numbers starting with +91 (8912) 231. Central office block assigned to Visakhapatnam, Andhra Pradesh, India.

Standard Subscriber Format

+91 (8912) 231-XXXX

Telecom Carrier Local Network Carrier

Area Code (NPA) 8912

Primary Location Visakhapatnam, Andhra Pradesh

Service Type Landline

📋 Central Office Exchange 231 Routing Details

The 231 exchange code (central office prefix) operates within the 8912 Numbering Plan Area (NPA) servicing Visakhapatnam, Andhra Pradesh, India. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.

Telecommunication services within the +91 (8912) 231 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.

🌐 Dialing Instructions

• Domestic Calls: Dial 08912 231-1234 or local national format.
• International Calls: Dial +91 8912 231-1234 from outside India.
• E.164 Standard: +918912231XXXX

📞 Nearby Exchanges in Area Code 8912

View All Area Code 8912 Exchanges ›

(8912) 601 (8912) 413 (8912) 909 (8912) 913 (8912) 598 (8912) 683 (8912) 216 (8912) 953 (8912) 264 (8912) 265 (8912) 819 (8912) 944 (8912) 291 (8912) 982 (8912) 358 (8912) 770

❓ Frequently Asked Questions

What area code is +91 (8912) 231?

Phone numbers starting with +91 (8912) 231 belong to the 8912 area code in Visakhapatnam, Andhra Pradesh, India, routed via exchange block 231.

How do I call a 231 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 8912, and the subscriber number.

Which provider operates the 231 prefix in Visakhapatnam, Andhra Pradesh?

Telecom services for the 231 exchange block in Visakhapatnam, Andhra Pradesh are primarily assigned to Local Network Carrier for Landline connections.