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, with coverage across 99% of the country via roaming partners," meaning AT&T and T-Mobile. Boost doesn't ...

Boost Mobile has upgraded from an MVNO to a full carrier, with its 5G network now covering 70% of the U.S. With over $10 billion in investments, Boost's 5G network offers speeds up to 1Gbps. The network is boosted by four-carrier aggregation and 100MHz of spectrum,

The Boost Mobile of today is a lot more than it was just a couple of years ago, with its own 5G network and competitive unlimited plans. Before T-Mobile completed its takeover of Sprint, Boost was an MVNO offering discount plans on another carriers network.