This was 2015 when I had received the number from my company. I resigned, retained the number to personal from corporate& had come to Kolkata. From the day I had stepped here trouble with Airtel has never ended. I cannot request an über at the airport. I cannot sent any document anywhere. In short I cannot work when I require, I need to work when Airtel is providing me signal. At the end of the month however Im supposed to pay on time. No delay on that please.