BLEEP BLOOP: I just saw an aircraft with callsign #AAL2599 (ICAO code #AD83B2) flying at 299 kt at altitude 8600 feet MSL at coordinates 34.1936,-118.4734.

They had that jet crankin'!

https://globe.adsbexchange.com/?icao=ad83b2
https://www.openstreetmap.org/?mlat=34.1936&mlon=-118.4734#map=15/34.1936/-118.4734