Search LADD: N377AC
N377AC 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
N377AC is also on the LADD Source block list as of last check on 2023-01-09
Aircraft Info: N377AC
ICAO: a44dcf
ICAO Type: RJ85
Manufacturer: BRITISH AEROSPACE
Model: AVRO 146-RJ85A
Year: 1999
Owner: BANK OF UTAH TRUSTEE
Military: False