.@TMobile Completes STIR/SHAKEN with ALL Major Carriers to Help Protect Customers from Scams and Spam https://t.co/HYL3SMNwLD— T-Mobile Newsroom (@tmobilenews) March 25, 2021
.@TMobile Completes STIR/SHAKEN with ALL Major Carriers to Help Protect Customers from Scams and Spam https://t.co/HYL3SMNwLD