https://www.mercurynews.com/2020/02/18/oakland-athletics-off-the-radio-waves-in-the-bay-area-commit-to-as-cast-stream/

The Oakland Athletics, who have led a nomadic existence on the Bay Area airwaves, pulled the plug on radio Tuesday, announcing that games will be available only online.

The A’s could have returned to KTRB, the station they teamed with just before the start of last season after an ugly split with 95.7 The Game, but instead chose to expand their use of a streaming service called TuneIn. The team launched A’s Cast on the service last season