NextNav proposes a GPS complement and backup in the lower 900 MHz band
12 May 2025
GPS World

A year after NextNav shared a new vision for the Lower 900 MHz band, the Federal Communications Commission (FCC) collected additional comments seeking to bolster positioning, navigation and timing (PNT) resilience by exploring terrestrial and space-based technologies, including NextNav’s, that could complement and back up GPS.
NextNav is suggesting a reconfiguration of the existing licensing scheme to ensure that the lower 900 MHz band can support next-generation 5G-based 3D PNT solutions that require multiple 5 MHz blocks of spectrum, for a total of one more megahertz than the amount of spectrum currently dedicated for geographically-licensed terrestrial positioning services.
Gregory: NextNav is focused on solving an urgent national security problem by enabling a complement and backup to GPS to advance resilient PNT.