The frequency of FM 92.1 MHz is a concession belonging to the Sanzone family, whose members are owners of stations such as Metropolitana FM, granted in the city of São Paulo, and Rádio Metropolitana, from Mogi das Cruzes [REF].
Initially, the frequency transmitted the programming of Rádio Metropolitana, then turned to 92 FM, until the change of the radio Líder FM from 104.1 MHz (frequency that now houses Top FM) to 92.1 MHz in 1995 [REF].