Boost Mobile, on the other hand, is totally focused on wireless and has even begun work on its own 5G network using some low-band spectrum. While its network build is in progress, Boost is leaning on AT&Ts vast LTE and 5G network to fill in the gaps and keep customers connected.

Boost Mobile is continuing its bid for your business with a new round of announcements about its network, its performance, and its phone lineup. The first point this service—once known as one of Sprint’s prepaid brands—makes: its 5G network "now covers more than 70% of the US population,