know your own Sim number (ALL NETWORKS)

Guys if u have lots of sims n u dont remember their numbers... I faced this problem lots of times so i have to 1st recharge with a coupan and call some one to know my no.

But , now that problem is solved by me , now know Your no at zero balance n also without calling sum1:-
>>Airtel users Just send IM to 57070
>>Reliance users Just Dial *1#
>>idea users Just dial*789#
>>Aircel usersJust dial *888#
>>Videocon users Just dial *1#
>>Loop usersJust dial *222#
>>Virgin users Just dial *1#
>>Bsnl users Just call 24365 N ask them
>>Docomo usersJust dial *1#
>>Smart users Just dial *2#
>>check ur AIRTEL number: http://10.5.10.79/Animation/anim.asp
NOTE-:SOME STATE LIMIT TRY IN UR STATE