I bought Samsung CORBY on 14 Jan 2010. I was given a SIM and related phone number free after giving my application with photo and address proof. I lost the bag with original SIM and Phone number poch too. I do not remember the phone number. For this I approached the dealer who could not hepl me to trace the same and cancel the number. Now I am afraid if it is misused by someone ! Dealer who gave the SIM is Central. JP nagar Bangalore. the shop on ground floor. The SIM was activated at Jayanagar Air-tel branch 3rd block Bangalore 560011 My name is Dr. ASHOK S> NAIK 28 Ring Road BSK 3rd stage 6 th block Bangalore 560085 Please help me to trace the SIM and oblige to block the number to prevent its misuse. I waguely remember the last digit 839 ( but I may be wrong ) Awaiting your help Yours sincerely Dr Ashok S Naik