i was having an airtel number 9845711823 and i took one more number 9980144424,later on i surrender 9980144424,but after few month they start adding 9980144424 number rental of aproximate Rs.1000 per month in the bill of 9845711823 without any intimation to me,after few month when i check my bill found that they are adding aprox Rs.1000 in my bill of 9845711823 even when card is not in use neither any incoming or out going calls.
when i ask to give back credit to my bill on 9845711823 they refused and now threatening me to reapay bil of 9845711923.
When i have not opted service nor i ask them to start connection,how they can charge without providing any service.
Please help me to get out airtel problem