Opting out of ATT seems like the most obvious no-brainer, but are there options for phone service that are actually halfway decent?
Or as an alternative, would it be feasible to get some kind of internet phone/texting service, use that over wifi, or maybe have a basic data plan to go with it at most?
a fake address could still be helpful against database leaks, but I think also if the data is just sold. triangulation tells a broad area, at least sub 5G, which is not the best, but technically it is