 Multiplex 3 covered just Prague, Brno, Ostrava, Plzeň and Ústí nad Labem.This multiplex now had problem to find reliable stations to broadcast.There is also multiplex 4 which is operated by O2, but there is broadcast only ČT1 HD and Nova HDTV and covered is just center of Prague, center of Plzeň, center of Ostrava and center of Brno.