https://www.c-span.org/networks/
Clickable, but won’t let me see it
NBC News feed...
https://www.youtube.com/watch?v=VlxOwx9ixII
Here it is
https://www.youtube.com/watch?v=sWNfjmVKzq4
You can listen on CSPAN radio without a TV provider. You used to not need a TV provider to watch their live stream.