My bad for starting this post in the wrong category. I should have paid more attention!
Forgive my ignorance about the technical details of cellular service but …
As for “any stations currently offline right now are likely using 2G hardware…”, SL168 (Punches Run was upgraded to 4G in 2019 but was still down. If the logger cannot connect to 4G, will it try to connect in other ways? I’ll have to read up a little more to understand it.