JB FM (99.9 MHz) is a radio station in Rio de Janeiro, Brazil. It is located in Barra da Tijuca, at the Città Office Mall on .
History In 2009, the ANATEL announced a reorganization of frequencies for the FM band in the city of Rio de Janeiro. JB FM moved from 99.7 to 99.9 MHz on January 20, 2012, as part of the order, which also affected (97.3 to 97.5), Rádio Globo (89.3 to 89.5), and (98.9 to 99.3).
In July 2021, JB FM teamed up with Alpha FM to launch Couvert Artístico em Casa, a new version of the live show that has already been broadcast on the radio station.
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