Passenger Carriers
Alaska Airlines	800-426-0333
Allegiant Air	702-505-8888
Delta Airlines	800-221-1212
Frontier Airlines	800-432-1359
Southwest Airlines	800-435-9792
United/United Express	800-241-6522
US Airways	800-428-4322

Air Cargo Carriers
Federal Express	800-238-5355
United Parcel Service	800-742-5877