PTV Echo started on 6th February 1990 as the first private TV channel in the former Eastern Bloc. Seat: Wrocław.
Full name: Prywatna Telewizja "Echo"
| Tele 5(HD) | Polonia 1 | Novela TV(HD) | Water Planet(HD)
Defunct (local channels): NTW (Warsaw) | PTV Echo (Wrocław) | PTV Krater (Cracow) | PTV Morze (Szczecin) | PTV Neptun (Gdynia) | PTV Opole | PTV Rondo (Katowice) | Tele-24 (Łódź) | TNL (Lublin) | TV Centrum (Kalisz) | TV Copernicus (Olsztyn) | TV EX (Bydgoszcz) | TV ES (Poznań)