BLEEP BLOOP: I just saw an aircraft with callsign #ASA1055 (ICAO code #ABBBC7) flying at 309 kt at altitude 8900 feet MSL at coordinates 34.1716,-118.6494.

Southwest pilots would be jealous. Oh wait, was that Southwest?

https://globe.adsbexchange.com/?icao=abbbc7
https://www.openstreetmap.org/?mlat=34.1716&mlon=-118.6494#map=15/34.1716/-118.6494