What does naft stand for? NAFT FEDERAL CREDIT UNION – NAFT Federal Credit Union is a full service financial institution and YOU may be eligible for MEMBERSHIP!How do i contact nanaft federal credit union? NAFT Federal Credit Union Phone: 956-787-2774 Copyright ©2021 Fiserv, Inc. All rights reserved.What are the hours of operation for naft federal credit union? Contact the Credit Union Open Today: Lobby Hours: 9:00 am - 5:30 pm Drive-Up Hours: 7:00 am - 6:00 pm HoursPhone Reviews Rating: Write a Review NAFT Federal Credit Union has been open since 1956.How do i contact nafta customer service? NAFTA Hotline, Customs Information Line. P.O. Box 2989. 26 Arrowsmith Road. Hamilton, Ont L8N3V8. Telephone: 1-800-661-6121, 905-308-8524. (For inquiries concerning Canadian customs and NAFTA issues.