To find their numbers I have been using Fast People Search but majority of the phone numbers that are displayed with the addresses are wrong or disconnected.

Disconnect somewhere.  

It’s like the disconnect of the stock market and the earnings and covid.

If you can easily disconnect the drain pipe at the furnace, and you have access to an air compressor: disconnect the drain pipe, have an accomplice plug a blow gun into the air compressor, and then blow air into the pipe - the same direction the water flows now. 

Wait I think there might be a disconnect here...

when the project is completed.. remove the cameras disconnect the wifi and put them on the next project.

When the tenant moves out, they call the utility to disconnect service and you get notice that service has been put back in your name.

BellesLink's batch search automatically scrubs out all the the bad, disconnected numbers so you don't waste your time calling them.

However, every day I see listings with "great" rental histories where cabins are doing pathetic amounts with PMs, so I know there's a big disconnect between what most of the local PMs are doing and a cabin's potential when self-managed.  

You could also explain how power was turn off on you and that you believe it is illegal for the power company to disconnect on someone during CV-19.