More than 80% of 911 calls are made on mobile phones. GPS has been key in delivering the latitude and longitude (x/y) location information for 911 callers, but with more of the population living in urban areas and multistory buildings, x/y is not enough – and floor-level is needed to find someone quickly. With the FCC requirement for carriers to provide vertical z-axis location, what’s next? How does it work? You’ll hear from NextNav and GeoComm on how this new information can be made actionable by PSAPs to help find emergency callers faster and save more lives.