BLEEP BLOOP: I just saw an aircraft with callsign #N372SC (ICAO code #A43CCC) flying at 276 kt at altitude 2075 feet MSL at coordinates 34.1722,-118.4852.
They had that jet crankin'!
https://globe.airplanes.live/?icao=a43ccc
https://www.openstreetmap.org/?mlat=34.1722&mlon=-118.4852#map=15/34.1722/-118.4852