Search LADD: N4387Z
N4387Z 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 ADSBExchange though.
Seen on LADD before we began logging dates.Last Seen on LADD: 2023-09-19
N4387Z is also on the LADD Source block list as of last check on 2023-01-09