number one wireless carrier
The top 5 wireless telecommunications facilities-based service providers by subscriber count in the United States are: 1  Verizon Wireless: 135.4 million (Q2 2015). 2  AT&T Mobility: 123.9 million (Q2 2015). 3  T-Mobile US: 58.9 million (Q2 2015). 4  Sprint Corporation: 57.2 million (Q2 2015).