Search LADD: N500SD
N500SD 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
N500SD is not on LADD Source block list as of last check on 2023-01-09
Aircraft Info: N500SD
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ICAO: a63b84
ICAO Type: C25A
Manufacturer: CESSNA
Model: 525A
Year: 2002
Owner: SDI LEASING LLC
Military: False