The top 5 wireless telecommunications facilities-based service providers by subscriber count in the United States are:

• Verizon Wireless: 142.8 million (Q2 2016)
• AT&T Mobility: 131.8 million (Q2 2016)
• T-Mobile US: 67.4 million (Q2 2016)
• Sprint Corporation: 59.5 million (Q2 2016)
• U.S. Cellular: 4.9 million (Q2 2016)

Verizon Wireless 

Know  Every thing (your Bill, Balance, Account, text message, Data use and others)  

AT&T Mobility 

  Know Every thing (your Bill, Balance, Account, text message, Data use and others)

T-Mobile US

  Know Every thing (your Bill, Balance, Account, text message, Data use and others)

Sprint Corporation

Know Every thing (your Bill, Balance, Account, text message, Data use and others)

U.S. Cellular  

Know Every thing (your Bill, Balance, Account, text message, Data use and others)