600 MHz transition is completed & the @FCC @AjitPaiFCC have done an outstanding job clearing this spectrum on time and under budget! 600 MHz is the foundation of T-Mobile’s 5G layer cake & rapid clearing has been an important part of enhancing broadband across America. pic.twitter.com/aMG7Mj1aYv

— Kathleen O'Brien Ham (@kobham) July 13, 2020