No, just need to be in the US. Unless they changed it? But I thought the whole reason they did it was because they were required to broadcast it for free in the teams that are playing's markets, and this was the easiest way for them to do that.

It's required prime since at least 2022

If you Google it there's plenty of links that seem to say that's not true.

https://www.twobillsdrive.com/community/topic/249370-reminde...

https://thedesk.net/2022/09/twitch-thursday-night-football-a...