T-Mobile US

T-Mobile US, Inc. (NASDAQ: TMUS) operates as America's second-largest wireless communications services provider, serving 142.4 million postpaid and prepaid customers as of December 31, 2025. The company's website is www.t-mobile.com.

T-Mobile provides wireless communications and broadband services through a comprehensive portfolio of offerings including unlimited talk, text, and data plans, 5G broadband fixed wireless services, and fiber broadband in select markets. The company operates multiple consumer brands including T-Mobile, Metro by T-Mobile, and Mint Mobile, alongside T-Mobile for Business serving enterprise customers. In 2025, service revenues were generated primarily from postpaid customers at 81 percent, prepaid customers at 15 percent, and wholesale and other services at 4 percent. The company also generates revenue through equipment sales, device protection, financial services, and advertising.

The company's competitive advantage rests on its multilayer spectrum portfolio and network infrastructure. T-Mobile controls an average of 394 MHz of combined low- and mid-band spectrum nationwide and 1,059 GHz of millimeter-wave spectrum, enabling deployment of what the company characterizes as America's largest, fastest, most awarded, and most advanced 5G network. The company operates approximately 75,000 full-time and part-time employees across network operations, retail locations, administrative functions, and customer support throughout the United States, including Puerto Rico and the U.S. Virgin Islands.

T-Mobile's business model centers on its "Un-carrier" strategy, which emphasizes customer-first innovation and elimination of industry pain points such as annual service contracts, data overages, and unpredictable international roaming fees. The company is pursuing digital transformation initiatives leveraging artificial intelligence and data analytics to enhance customer experience through its T-Life app and other digital-first channels. Additionally, T-Mobile is expanding into complementary broadband services through 5G fixed wireless and fiber partnerships to diversify revenue streams beyond traditional wireless services. The company's network strategy focuses on continuous investment in spectrum acquisition, technology deployment including 5G Advanced and Voice over New Radio, and customer-driven coverage optimization to maintain competitive differentiation in an increasingly saturated telecommunications market.