Originally Posted by JetBlast77

WRONG.....they are not operating on the ASA certificate. They have said since day 1 it will be the XJT certificate due to Mexico operations. They serve more airports in MX than AeroMexico. The cost to bring the ASA certificate up to speed would be ridiculous. They will be under the BTA (Jetlink) certificate. Whether they keep the callsign, who knows.