.@TMobile Calls Are 100% STIR/SHAKEN CompliantAffirming its leadership position on scam and spam prevention, T‑Mobile completes filing for STIR/SHAKEN certification with FCChttps://t.co/kdBt3kxBcL— T-Mobile Newsroom (@tmobilenews) June 30, 2021
.@TMobile Calls Are 100% STIR/SHAKEN CompliantAffirming its leadership position on scam and spam prevention, T‑Mobile completes filing for STIR/SHAKEN certification with FCChttps://t.co/kdBt3kxBcL