Airtel — postpaid mobile [protected]

Address: Gautam Buddh Nagar, Uttar Pradesh, 201301

This number was ported from bsnl to airtel under plan 649 on1st sept 2017 at bhubaneswar. I have shifted to noida & have requested for changing my plan for delhi ncr. I was told it will be done after 90 days by december 1st, 2017. Suddenly on my mobile the sim provided by airtel, bhubaneswar is indicating "invalid sim w. E. F. 21st november & i can't use my mobile. Details i have posted through email at your email address :[protected]@in. Airtel.com. Immediate action requested.