BLEEP BLOOP: I just saw an aircraft with callsign #SWA4514 (ICAO code #A71B6D) flying at 299 kt at altitude 8300 feet MSL at coordinates 34.2253,-118.4685.
They had that jet crankin'!
https://globe.adsbexchange.com/?icao=a71b6d
https://www.openstreetmap.org/?mlat=34.2253&mlon=-118.4685#map=15/34.2253/-118.4685