Polskie Radio Program IV
| Broadcast area | Poland |
|---|---|
| Frequency | 102.4 FM |
| Branding | Czwórka (Four) |
| Programming | |
| Language | Polish |
| Ownership | |
| Owner | Polskie Radio |
| Jedynka Dwójka Trójka | |
| Links | |
| Webcast | Live Stream |
| Website | PR4 |
Polskie Radio Program IV, known also as PR4 or radiowa Czwórka is a radio channel broadcast by the Polish public broadcaster, Polskie Radio.
The Program was started on 2 January 1976 as Polskie Radio Program IV. On 8 October 1994, the station was renamed to Radio Bis. At the beginning, it was a channel for young people, dedicated to sport and science. On 26 May 2008, the station changed its name into Radio Euro, and focused on musical entertainment and sport. On 2 August 2010, the station returned to its original name – Polskie Radio Program IV.