Citibank Guam
We thank you for using Citibank Online.
If you need assistance or simply have questions,
contact us using any of the following options:
 
For your existing credit card account:
Call CitiPhone at 477-2484 (Guam) or 1-866-688-2484 (toll-free from the USA).
For your existing personal loan account:
Call Customer Service at 1-855-882-7589 (toll-free).
For your existing mortgage account:
Call Customer Service at 1-800-283-7918 (toll-free).
For your closed deposit account:
Call CitiPhone at 477-2484 (Guam) or 1-866-688-2484 (toll-free from the USA).