Backup powers on cell towers lasts hours at most. After that they have to be individually reconfigured for generator powers and regularly refueled. TV and radi

Backup powers on cell towers lasts hours at most. After that they have to be individually reconfigured for generator powers and regularly refueled. TV and radio stations are centralized, there's no millions of AM cell towers distributed throughout regions. You tow the power car or a fuel truck next to the station and it'll be good for multiple days minimum.