T-Mobile US, Inc.

Company Profile

T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington. Its majority shareholder and namesake is the German telecommunications company Deutsche Telekom. T-Mobile is the second largest wireless carrier in the United States, with 140 million subscribers as of September 30, 2025.

Founded

2001

Employees

38,000

Headquarters

BELLEVUE, WA, United States

Website

www.t-mobile.com