TMobile

T-Mobile US, LLC, commonly known as T-Mobile, is an American wireless network operator headquartered in Bellevue, Washington. It is a subsidiary of the German telecommunications company Deutsche Telekom and provides nationwide wireless voice, text, and data services for consumers and businesses. The company markets postpaid and prepaid mobile plans, device financing, mobile broadband, and related services through various channels, including retail stores and online platforms.

History: The business traces its roots to VoiceStream Wireless, a U.S. cellular provider acquired by Deutsche Telekom in 2001 and later rebranded as T-Mobile USA in 2002. In 2020, T-Mobile US completed a merger with Sprint Corporation, creating the largest wireless carrier in the United States by subscribers and coverage; Sprint customers were gradually migrated onto the T-Mobile network and brand.

Network: T-Mobile operates a nationwide 4G LTE network and a growing 5G network. The 5G network uses a mix of low-band spectrum for broad geographic coverage and mid-band spectrum for higher speeds, with ongoing deployments of 5G Standalone and fixed wireless access services, such as 5G Home Internet.

Market position: Alongside Verizon and AT&T, T-Mobile is one of the largest wireless carriers in the United States. It also operates Metro by T-Mobile as a separate prepaid brand and serves enterprise customers with business solutions.