T-Mobile Czech Republic, a.s. is a Czech wireless network operator, owned by the German telecommunications provider Deutsche Telekom.

T-Mobile is the largest mobile phone network operator in the Czech Republic.

[1] T-Mobile has been operating in the Czech market since 1996 as RadioMobil (joint venture 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.