Search LADD: N21NV
N21NV 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
N21NV is not on LADD Source block list as of last check on 2023-01-09
Aircraft Info: N21NV
Warning: file_get_contents(https://api.planespotters.net/pub/photos/reg/N21NV): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests in /var/www/html/search.php on line 230
ICAO: a1b869
ICAO Type: LJ60