how to check bsnl 2g/3g/gprs net data balance and validity

Find information on SMS shortcodes and USSD codes to check BSNL GPRS/2G/3G Data usage

 Balance and validity.For Assam, North East Circle, Kolkata & West Bengal circles:

• Data Balance & Validity: *123*10#
• Night Balance & Validity: *123*8#
• SMS: ‘USAGE DATA’ to 53738
• Onnet and offnet free minutes: *123*9#

 For Maharastra (MH) & Goa Circle...

• dial:*112#

For AP Circle...

• dial:*234#

For UP Circle:

• Dial *123*6#

For Tamil Nadu Circle:

• SMS ‘DATA3G’ to 53733
• SMS ‘DATA2G’ to 53733

For Kerala Circle:

• *124*1# or*124*4#

For Gujarat Circle:

• *112#

source: www.hackonhack.blogspot.com