Accent did not seem to reflect the caller’s name was Greg Anderson. Something about solar and he didn’t want me to hang up. Was quite aggressive in tone. Very annoying.

True caller confirmed it's a scam blocked number and reported

I called back the number 0488 827 403 and reached vm that said I reached XX, and they are checking if I qualify for some NSW gov scheme.

I called back the number 0488 827 403 and reached vm that said I reached Choosi

I called back the number 0488 827 403 and reached vm that said I reached Choosi