Search LADD: N640
N640 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
N640 is also on the LADD Source block list as of last check on 2023-01-09
Aircraft Info: N640
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ICAO: a8653a
ICAO Type: G21T
Manufacturer: GRUMMAN
Model: G-21 Turbine Goose
Year: 1944
Owner: TEUFEL HOLLY FARMS INC
Military: False