Charlie didn't make it as a MNO, Dish Wireless is dead. The series of sales already happened, 600 MHz and DoD to AT&T for $30B, AWS-4 and H block to Starlink for $17B.
Go somewhere with 60, 70, 80K people in a small area, and compare a $15 MVNO with a $100 post paid plan and you will see a...