Golden logoGolden logo
Advanced Search


T-Mobile is a former telecommunication company founded in 2003 by Deutsche Telekom.

T-Mobile U.S. Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. T-Mobile’s customers benefit from its unmatched combination of value and quality, unwavering obsession with offering them the best possible service experienceand undisputable drive for disruption that creates competition and innovation in wireless and beyond. Based in Bellevue, Wash., T-Mobile provides services through its subsidiaries and operates its flagship brands, T-Mobile, Metro by T-Mobile and Sprint.


August 2021
T-Mobile announced that a hacker had illegally accessed millions of customers' private data, with an American hacker named John Binns later claiming responsibility. Several class action lawsuits have been filed in relation to the data breach
T-Mobile International AG was merged into Deutsche Telekom AG
July 2005
Deutsche Telekom transformed its structure and adopted a regional setup (Germany, Europe, USA). Where available, the local mobile businesses were combined with the respective local wireline businesses to follow the integrated business approach
as DT consolidated its international operations, it anglicized the T-Mobil name to T-Mobile
T-Mobile International AG & Co. KG holding company was founded (later renamed to T-Mobile International AG)
November 1996
DT was privatized and had the largest European IPO at the time, with the stock abbreviation 'DT 1'.
January 1995
Deutsche Bundespost Telekom was renamed Deutsche Telekom AG
July 1992
it began to operate Germany's first GSM network, along with the C-Netz, as its DeTeMobil subsidiary. The GSM 900 MHz frequency band was referred to as the "D-Netz", and Telekom named its service D1; the private consortium awarded the second license (now Vodafone Germany) chose the name D2
July 1, 1989
West Germany reorganized Deutsche Bundespost and consolidated telecommunications into a new unit, Deutsche Bundespost Telekom

Funding Rounds


Further Resources


A Brief History of T-Mobile


January 1, 2018

Company Story: T-Mobile


November 22, 2019

Verizon vs T-Mobile vs AT&T: new 4G LTE/5G speed tests crown surprising winner(s)

Adrian Diaconescu


February 7, 2022


Golden logo
By using this site, you agree to our Terms of Service.