Hi,
I've had a Comcast/Xfinity plan for about 6 years now as it's our only option in my older neighbourhood for high speed access. I can try 5G connections with T-mobile now. Frontier has only offered DSL up to 30 Mb/s. Ziply is not here. As bad as customer service has been the 3-4 times...
The mobile hotspot would likely be a Verizon Jetpack, for example. (A shame these don't have ethernet ports on them)
I wouldn't mind having this option potentially as an "emergency backup" during any outages. It's definitely one of those "bonus ideas." ;)
What would it take?
Here is...