The first & largest nationwide 5G network. T-Mobile's 5G network reaches more cities and towns in America than anyone else. Here's what sets us apart. - Customer crazed, employee committed. The moves we've made for our customers and employees haven't gone unnoticed. - We're about more than dollars and cents. From disaster relief efforts to renewable energy initiatives, we recognize our responsibility. - We're moving beyond telecom. While our network grows, we're leading innovation for the mobile web and Internet of Things.