Sprint CEO Marcelo Claure (left) and T-Mobile CEO John Legere on the floor of the New York Stock Exchange on April 30, 2018.

Sprint CEO Marcelo Claure (left) and T-Mobile CEO John Legere on the floor of the New York Stock Exchange on April 30, 2018.

Sprint CEO Marcelo Claure (left) and T-Mobile CEO John Legere on the floor of the New York Stock Exchange on April 30, 2018.

Sprint CEO Marcelo Claure (left) and T-Mobile CEO John Legere on the floor of the New York Stock Exchange on April 30, 2018.