THIS SITE IS NO LONGER AN FAA MAINTAINED WEBSITE. THE INFORMATION PROVIDED HERE IS UNOFFICIAL AND MAY NOT BE CURRENT. PLEASE DO NOT DEPEND ON THIS INFORMATION FOR FLIGHT PLANNING AND PLEASE CHECK CURRENT NOTAMS FOR THE LATEST STATUS. System questions should be addressed to www.adsb.gov. |
Pilots, please read: Using TIS-B Services.
Flight Information Service - Broadcast (FIS-B) services being provided from all in-service ground stations.
Current Ground Station Availability
There are 43 Ground Broadcast Transceivers (GBTs) installed in the conterminous United States and 11 GBTs in Alaska.
Radars Supplying Targets To The TIS-B System
Feedback or to report service problems
1-877-FLYADSB