Lightly Audible on KPH SDR in California and then confirmed on LU8HCWSDR in central Argentina and PY2GN SDR in Pardinho, Brazil.
Before 0300 - seemed to be a relay of RFI in Portuguese. (Radio França International)
0300 - Time pips for the top of the hour then ID "Radio Compania..." Audio file with multilingual ID here:
https://voca.ro/1c8NtaLT4p3d recorded in Argentina.
0301 - Programming in Spanish.
0315 - Close down.