Aircel — Regarding repeated phone calls for payment, inspite of surrendering postpaid number.

Address:

Tiruchirappalli, Tamil Nadu

I had a postpaid connection from Aircel - for Donglee purpose- Number - [protected] - I had closed the account and submitted the sim card at Aircel office at Cantonment. Near Vestry School on 13.6.2015 after payment of all the bills. I did not receive any receipt for having submitted the sim card. I receive calls from Aircel - Karur to make payments till today. Kindly help me in this matter,