Yeah, I hear ya.
Rhetorical:
Might not be right for you but I use Google Fi. You probably use way more data and are out and about more, but up in Wis. G-Fi connects to sprint-T-mobile-USCellular-wifi, if connected to that, all on the switchable fly. Really comes in handy when out and about. Might be slightly more pricey than your single carrier service that is now T-mobile, don’t know.
Every day, some new hack is going on.