How to Report SPAM/Unwanted SMS/Calls? If you get any SPAM message or call that you never subscribed, or any call/SMS that you don’t want to get again – then SMS following details to 9000 • Sender’s cell number • Your cell number • Any details that you may want to add Send this information to 9000 – and leave the rest for PTA. Note: Charges for sending an SMS to 9000 are 10 paisas (including tax).