T-Mobile US

T-Mobile US

Telecom Services
Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Sprint in 2020, creating the second-largest wireless carrier in the US. T-Mobile now serves 80 million postpaid and 25 million prepaid phone customers, equal to around 30% of the US retail wireless market. The firm entered the fixed-wireless broadband market aggressively in 2021 and now serves 7 million residential and business customers. In addition, T-Mobile provides wholesale services to resellers.

$269.5B

Market Cap • 9/17/2025

2004

(21 years)

Founded

2007

(18 years ago)

IPO

NASDAQ

Listing Exchange

Flag of United States

United States

Country