Developer's DescriptionBy QRZInstant access to more than 1.5 million amateur radio call signs from around the world.Instant access to more than 1.5 million amateur radio call signs from around the world. Includes easy sharing options via email, text, and more. Provides instant compass bearing directions, distances, as well as QSL information for every call sign. Fully integrated with Google Maps, and offers in-app sharing of data.