BLEEP BLOOP: I just saw an aircraft with callsign #SWA5597 (ICAO code #ACAB3F) flying at 305 kt at altitude 6825 feet MSL at coordinates 34.1815,-118.4608.
That's, like, super fast.
https://globe.adsbexchange.com/?icao=acab3f
https://www.openstreetmap.org/?mlat=34.1815&mlon=-118.4608#map=15/34.1815/-118.4608