What planes flying around BTV designated REAPR11

The last several days there have been at least two jet aircraft fling around Burlington Vermont that are not F35’s. Flight Aware has them designated as REAPR11. I’m just curious as to what kind of plane they are. They kind of look like the old F5’s.

I have seen a USMC F-5N in West Texas using the callsign REAPR03. I’d say you were correct in your initial identification.

This is my usual fallback.

Seems there are a few that use that out of LN UK too. And this backs up the 5s