| Bajo El Volcan | — |
| Balcarce Fm 95.3 Radio Mitre | — |
| Balcarce Fm La100 | — |
| Bichos de Ciudad | — |
| Bit Box | — |
| Blue Fm 99.5- San Juan | — |
| Brisas 88.9 | — |
| Brisas 88.9 (Pinamar) | — |
| Brisas 98.5 | — |
| Brisas 98.5 (Mar Del Plata) | — |
| Bs. As City | — |
| Buenos Aires de Ayer-FM 89.7 Porteña | — |