https://cordcuttersnews.com/the-fcc-will-allow-abc-cbs-fox-nbc-tv-stations-to-shutdown-free-atsc-1-0-switch-to-atsc-3-0-only/

With this move, the FCC has created a path for local ABC, CBS, FOX, and NBC stations to shut down their current free over-the-air (OTA) TV signals and switch to the new ATSC ...