Office  Location:
6318 Callaghan Road
San Antonio, Texas

Mailing Address:
P. O. Box 29039
San Antonio, TX 78229-0039

Office Hours:
9:00 a.m. to 4:00 p.m.  Mon. - Thurs.
9:00 a.m. to 6:00 p.m. Friday

Telephone:
(210) 344-2011
(800) 813-4906

FAX:
(210) 344-2020

Email:                                                                                   david.keller@gtfcu.org

MasterCard:
Customer Service [To report lost / stolen card ]
(800) 442-4757

Visa Check Card:                                                                                       [ To report lost / stolen card ]                                                                     (877) 703-5978