I have been using airtel prepaid (9902279599 taken in bangalore) connection for 3 years for last 1 year most of the times I was in roaming, however I used to maintain balance just make sure the mobile is active even in raming. All of a sudden whem my mobile balance reached o thc connection got disonnected. Initially I thought it was due to signal problem but later I found that my moble no was disconnected. When I talked to customer care which is of no use. They simply hung up the call mentioning that my number is deleted.. I am not sure that issue but I want my mobile no back.. read full review »