BLEEP BLOOP: I just saw an aircraft with callsign #SWA2278 (ICAO code #A562E8) flying at 287 kt at altitude 4675 feet MSL at coordinates 34.2093,-118.6463.
They had that jet crankin'!
https://globe.adsbexchange.com/?icao=a562e8
https://www.openstreetmap.org/?mlat=34.2093&mlon=-118.6463#map=15/34.2093/-118.6463