Company Story
1994 - T-Mobile US, Inc. was founded as VoiceStream Wireless PCS
1999 - VoiceStream Wireless PCS was rebranded as T-Mobile USA
2005 - T-Mobile USA launched its 3G network
2011 - T-Mobile USA and AT&T announced a merger, but it was later abandoned
2013 - T-Mobile USA merged with MetroPCS
2015 - T-Mobile US, Inc. rebranded from T-Mobile USA
2020 - T-Mobile US, Inc. completed its merger with Sprint Corporation