Search LADD: N2400S
N2400S is on the LADD list. So it is 'blocked'

Any site that uses FAA data is required to block this aircraft, ie. FlightRadar24, FlightAware. You can still track it on TheAirTraffic.com though.
Seen on LADD before we began logging dates.Last Seen on LADD: 2025-05-13
N2400S is also on the LADD Source block list as of last check on 2023-01-09
Aircraft Info: N2400S
ICAO: a23268
ICAO Type: PA18
Manufacturer: PIPER
Model: PA-18-150
Year: 1979
Owner: STATE OF ALASKA, DEPARTMENT OF PUBLIC SAFETY
Military: False