Spectrum holdings by carrier 2020

T-Mobile has fresh 600 MHz spectrum dedicated to 5G. Only the Un-carrier is capable of delivering nationwide 5G without taking spectrum away from other customers.

As of March, Verizon owned 73% of 28 GHz spectrum , while AT&T had 36% of the 24 GHz spectrum, AllNet data shows.

Verizon acquired the largest number of C-band licenses, at a cost of about $45.5 billion, and AT&T bought the second most, for $23.4 billion.