T-Mobile began in 1994 as VoiceStream Wireless before being acquired by Deutsche Telekom in 2001. The company became a major national carrier through mergers with MetroPCS in 2013 and Sprint in 2020. T-Mobile offers consumer and business wireless services under its main brand and Metro by T-Mobile. The company expanded its 5G network through the 2025 acquisition of UScellular's wireless operations. T-Mobile continues to provide mobile phone and broadband services nationwide.