How to Fight Mobile Number Port-out Scams https://krebsonsecurity.com/2018/02/how-to-fight-mobile-number-port-out-scams/ https://krebsonsecurity.com/2018/02/how

How to Fight Mobile Number Port-out Scams https://krebsonsecurity.com/2018/02/how-to-fight-mobile-number-port-out-scams/ https://krebsonsecurity.com/2018/02/how-to-fight-mobile-numb... "T-Mobile suggests adding its port validation feature to all accounts. To do this, call 611 from your T-Mobile phone or dial 1-800-937-8997 from any phone. The T-Mobile customer care representative will ask you to create a 6-to-15-digit passcode that will be added to your account."