As usual; heard on the Bastrop site (3-12) in discovery mode with an HP2 which records anything not in the main database.
6708 - Seems to be ULM PD Talk, don't know why they using an unknown TG when they have 3 in the database. Maybe its new. The radio ID's match those used on the dispatch channel but still holding out on submission for definitive proof, obviously.
7583 - No idea. Two sided 4 mostly unintelligible second conversation.
52504 - A city PD unit was calling a city FD unit in the middle of heavy PD/FD traffic. Defiantly a TAC/TALK channel but unsure if its PD, FD, or parish-wide.
Update on 6708
I've heard ULM PD, someone in the library talking about banners, and someone from maintenance. Seems like a campus-wide multi talk of some sort. Not very active but a few more transmissions and I'll have enough for submission.
Update on 52504
This may be a parish-wide interop TG. I forgot to add that the Fire unit never answered. But it was defiantly a city PD unit trying to get ahold of the Fire chief during a fire call in the city limits (city fire covers half the parish, the rest is all VFD). And I haven't heard it again since.