Rcom.co.in — trai rcom send mts bill when service was not used

Address:

New Delhi, Delhi, 110051

My mts dongle [protected] is not working from 3/11/2017 due to merger of mts to rcom. On 29/11/2017 rcom send me monthly bill of 1485/- but i have not used rcom service also not port my number to rcom. All the customer care number of mts and rcom not working also not given reply of mail. So please trai check this matter and instruct to rcom to roll back all bills also delete the account.