HamDB REST API v1 - Developers Audio Community, Data, Hobbies, Telephony HamDB.org offers amateur ham radio callbook data in HTML, XML, JSON, & CSV. Data includes name, callsign, class, status, grid, expires, address FCC, ULS, and formats.Track API Choose StyleREST Choose Versionv1 RecommendedLearn about versioning SummarySDKs (0)Articles (1)How To(0)Source Code(0)Libraries(0)Developers (0)Followers (1)Changelog (0) Summary SDKs Articles How To Source Code Libraries Developers Followers ChangelogDevelopers (0) Add Mashup