AST SpaceMobile received FCC authorization for a 248-satellite constellation, enabling direct-to-cell service using terrestrial spectrum. This ruling allows AST SpaceMobile to deploy 223 additional satellites, enhancing connectivity across the U.S. and supporting first responders. The constellation will operate at altitudes of 520 km, 685 km, and 690 km, with launches planned through 2026 and 2027.