How to Stop Spam Calls on Mobile : - Telecom Regulatory Authority of India has given decision on 19 July to Stop Spam Calls, Block Unwanted calls on both Mobile and Landline numbers. Trai said Network operator like JIO Airtel IDEA, Vodafone and other companies should first have to take clearance from its costumer as," I agree to receive commercial call and advertisement in mobile number" than after they are allowed to call any people through any call center. Rs 50 Lakh Fine for Operator : - due to not following TRAI rules. Fine and Jurmana has increased to 5 Times Rs 50 Lakh when any costumer files case on leak information. How to Apply For Blocking SPAM Call :- Many Telecommunication companies used second method to generate income for calling costumer to activate some service of Caller Tune, DTH TV. Tele operator also tie up with advertisement companies and gives costumer mobile number and everyday call them on Insurance, Open Bank account, Subscribe to new service.