USSD Codes to Check Balance in BSNL
| BSNL USSD Code to Check Balance& Validity | *123*1# |
|---|---|
| BSNL data or Internet main balance (BSNL Balance Check) | *124# |
| USSD code for GPRS/3G data (BSNL Balance Check) | *112# |
| USSD code for 2G data balance inquiry (BSNL Balance Check) | SMS “DATA 2G” to 53733 |