Citi¬ Cards is Citibank’s credit card division. They provide credit card services in the US and worldwide.
Technical Assistance:
1-800-347-4934
About Your Credit Card Account:
1-800-950-5114
Outside the U.S., Canada and Puerto Rico Call Collect:
605-335-2222
TDD/TTY for the Hearing Impaired:
1-800-325-2865
Internet Security Specialists:
1-888-285-9696 1-800-633-7367