The format of Radio City is CHR, playing the biggest current hits from popular music genres (Pop, R&B, Dance etc.).

Radio City began broadcasting in February 2001, first in the capital Sofia at 99.7 MHz and later in Plovdiv, Varna, Stara Zagora, Blagoevgrad and Kyustendil.

Radio City program is also transmitted via cable and satellite operators in Bulgaria.

In 2005 the media created and began broadcasting a music television channel called City TV (Bulgaria).

Satellite: Intelsat 12 Position: 45 East, Frequency: 11.632 GHz, Polarization: Vertical, Symbol rate: 20.000 Mbit/s,