Exhibit 99.1 NextNav Inc. Reports First Quarter 2024 Results Filed Rulemaking Petition with FCC on April 16, 2024 Lays Out New Vision for Complement and Backup to GPS with Additional Spectrum for Broadband Services McLean, VA., May 8, 2024 – NextNav Inc. (NASDAQ: NN) (“NextNav” or the “Company”) a leader in next generation positioning, navigation, and timing (PNT) and 3D geolocation, today reported financial results for NextNav’s first quarter ended March 31, 2024. Mariam Sorond, NextNav CEO stated, “NextNa ...