T-Mobile US

About

T-Mobile US, Inc. is an American wireless network operator headquartered in Bellevue, Washington. Founded in 1994 as VoiceStream Wireless, it is now a public subsidiary with its majority shareholder being the German telecommunications company Deutsche Telekom. As the second largest wireless carrier in the United States, T-Mobile serves 132.8 million subscribers as of June 30, 2025, offering comprehensive wireless services. The company reported a substantial annual revenue of US$ 81.4 billion in 2024.