How to check BSNL Prepaid balance Dialing USSD Code?

bsnlvas

BSNL VAS

Largest Telecom Pubic Sector Unit (PSU) Bharat Sanchar Nigam Limited under Mobile segment to ease Prepaid mobile services and manage account has decided to introduce USSD codes (Unstructured Supplementary Service Data) some times it referred to as 'Quick Codes' or 'Feature Codes' to access services.

USSD is a communications protocol used by GSM cellular companies to communicate with the mobile network for Mobile customers across India.
BSNL's few USSd codes here to manage Prepaid mobile account by dialing process under GSM mobile services.

Using these codes Prepaid mobile user can check their mobile main account balance, Booster balance, BSNL SIM number, Prepaid offers, data usage balance, Prepaid balance transfer, Friends and Family scheme details ect.

To Know BSNL Main Account Balance
Dial *123#