BLEEP BLOOP: I just saw an aircraft with callsign #SWA2901 (ICAO code #A542D7) flying at 288 kt at altitude 5625 feet MSL at coordinates 34.1454,-118.4648.
They had that jet crankin'!
https://globe.adsbexchange.com/?icao=a542d7
https://www.openstreetmap.org/?mlat=34.1454&mlon=-118.4648#map=15/34.1454/-118.4648