Dish brands T-Mobile shady Un-Uncarrier over Boost network shutdown

Dish has accused T-Mobile of the sort of shady carrier behaviors that T-Mobile made a business out of accusing AT&T and Verizon of performing, demanding the FCC weigh in on the upcoming shutdown of the CDMA network many of its subscribers still rely upon. Dish and T-Mobile were meant to be collaborating closely in the aftermath of T-Mobile's merger with Sprint, but now the smaller carrier claims its erstwhile partner is now getting sneaky.