bill despite my disconnecting Airtel service

In November last week, 2009, I gave an application to Airtel customer care Centre on Tilak Road, Pune 4, requesting them to stop service to my prepaid mobile no 956107028. That day I paid all dues and stopped using this number. After this I got a negative bill of Rs. – 10.19 dated 12th Dec. 09 indicating that my wish has been duly noted and executed. But now today I have received a bill of Rs. Continue reading