NextNav Inc. provides next generation positioning, navigation, and timing (PNT) solutions in the United States. The company offers Pinnacle, an accurate altitude service that is used for public safety applications, including enhanced 911 (E911) for Verizon and national cellular network providers. It also provides TerraPoiNT, an 3D PNT system, provides positioning, navigation and timing services provided by GPS through a land-based GPS satellite constellation. The company serves Wi-Fi, telecom, public safety, location apps, and critical infrastructure applications. NextNav Inc. was founded in 2007 and is headquartered in Reston, Virginia.