The HD3 channel was launched with a Korean Contemporary - K-Pop format, rebroadcasting on FM translator K298BA  at 107.5 FM. And the HD4 channel debuted with a Japanese Contemporary - J-Pop format, rebroadcasting on FM translator K246BR at 97.1 FM (switched from K244EF 96.7 FM.
The HD3 channel launched with a Korean Contemporary - K-Pop format, rebroadcasting on FM translator K298BA at 107.5 FM. The HD4 channel debuted with a Japanese Contemporary - J-Pop format, rebroadcasting on FM translator K246BR at 97.1 FM (switched from K244EF 96.7 FM).