Airtel — CANCEL MY AIRTEL NUMBER WITHOUT ANY NOTIFICATION

RESPECTED SIR,
I had an airtel postpaid connection and i have converted my this postpaid connection into prepaid connection on 9.02.09.I submitted all document i.e license copy and passport size snap to the vendor and on 17.03.09 they close my connection without any notification.and when i approach to the customer care they said we call the confirmation call to you, due to not received our call we closed your connection but they are not called me this confirmation call or any other message as they say, sir i'm a businessman due to this i'm suffering lot of problems, also i recently recharged my number with Rs.555, therefore please activate my connection as soon as possible, i also give my documents again to the customer care. i shall be very thankful to you when you reactivate my connection as soon.
my airtel no.:[protected]
alternate contact:[protected]