Search LADD: N250SP
N250SP 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
N250SP is not on LADD Source block list as of last check on 2023-01-09
Aircraft Info: N250SP
ICAO: a2591c
ICAO Type: LA25
Manufacturer: AEROFAB INC
Model: LAKE LA-250
Year: 1988
Owner: INTERNATIONAL AIR SERVICES INC TRUSTEE
Military: False