Sir

I was the user of combo 500 on last month 25th I changed to Rural combo pack. So I would like to know my
usage of last month.

Hi I think you can see it through online selfcare port of BSNL. You can get all informtion thre. I think you about BSNL selfcare portal.

HI Ajithkumar ,
I am also agree with Rantha you have to have to google search regarding this hope you will get the all possible answer from there