In there you can find their location and it's the same as ziro says the radio was. It seems to be a segment of a radio called Radio Parque 92.1. I found a page that shows their social media: https://www.radioparquefm.com.uy/contacto
I hope they're them :)
"TRANSLATE SPANISH: Buscando lo mejor, no hay otra forma de ser superior, llénate de energía, cárgate bien las pilas. Radio Anestesia comenzó.