By the middle of the year, the station began to formally promote itself, using the name Correio da Manhã Rádio.
The format changed in 1990 to compete against TSF by adding live football commentary and political debates.
[3] After the last broadcast of SBSR from its studios on September 30, 2024, Medialivre publicly appointed the team for its radio station.
[4] Its public presentation was held on 24 October, where it was revealed that CM Rádio's launch date was November 11.
FM coverage will be limited to Lisbon and Porto, with the rest of the country receiving its signals from digital platforms.