|  | |
| Subsidiary | |
| Industry | Telecommunication | 
| Founded | Prague, Czech Republic (1996) | 
| Headquarters | Prague, Czech Republic | 
| Number of employees | 2,886 (2009) | 
| Parent | Deutsche Telekom | 
| Website | www | 
T-Mobile is Czech Republic's largest mobile phone network operator. As of 31 December 2014, 6 million customers were using T-Mobile services.
T-Mobile has been operating in the Czech market since 1996 as RadioMobil (common company of Ceske Radiokomunikace and Deutsche Telekom) providing network named Paegas. T-Mobile Czech Republic a.s. operates a public mobile communications network on the GSM, UMTS and LTE standard. On 19 October 2005, T-Mobile was the first operator in the Czech Republic to launch this third-generation technology. In 2011 O2 Czech Republic and T-Mobile Czech Republic signed an agreement on sharing their 2G, 3G and LTE networks.