BryanG From United States of America, joined May 1999, 439 posts, RR: 0
Reply 2, posted (15 years 3 months 1 week 5 days 17 hours ago) and read 1229 times:
Amtran is the holding company of American Trans Air. It similar to AA, where AMR, Inc. is the holding company for American Airlines. So wherever you hear "Amtran" in an aviation sense just consider it synonymous with ATA. I think the ATC callsign for ATA is even "Amtran".