The T-Mobile license is the first collaboration between a satellite operator and wireless carrier to be approved by the FCC to provide supplemental cell coverage from space. “The Commission recognized that satellite-to-device connectivity can support critical public interest benefits,

Starlink received approval to provide Supplemental Coverage from Space (SCS) within the United States. This means that in areas not covered by terrestrial cellular networks, Starlink satellites can provide service to cell phones.

The satellite-to-phone service T-Mobile and Starlink first announced back in 2022 has gotten a lot closer to deployment. As SpaceNews and Reuters report, the Federal Communications Commission (FCC) has granted the companies conditional approval to provide T-Mobile subscribers coverage using Starlink satellites in locations that can't be reached by the carrier's network.