BSNL USSD Codes

Balance Check → *123#
GPRS/3G Data, Local SMS, Onnet Voice, GPRS Data Night, All Active STVs by SMS → *112#
SMS Local → *123*1#
National SMS → *123*2#
Network Call → *123*5#
Local Network Call → *123*6#
Night GPRS Pack → *123*8#
Video Call Balance → *123*9#