The Eastern part of Texas (most of Texas) is in the Central Time Zone in the United States. Central Standard Time (CST) is 6 hours behind Greenwich Mean Time (GMT-6.
Dfas toll free customer service phone number : (216) 522-5955, 317-212-0589, 317-212-8039, 317-212-6167 Dfas Rome toll free customer service phone number : (315) 709-6016
Contact American Airlines â Reservation (USA) : Find below telephone helpline of American Airlines in USA. You can reach the below contacts for new booking, cancellations, refunds, baggage claim, cheap airfares, deals and other queries on American Airlines. American Airlines Toll Free Number. English 1-800-223-5436.