800-274-6660

Citibank Customer Service

call

First, call 800-274-6660When the phone answers, say customer service twice followed by 0#

In general, help is available at this phone number for: customer problemssupportcustomer careissuesquestionsbillingsalescustomer service

This number by the numbers

avg wait18 mins
call hours24 hours, 7 days
SERVESCitibank Customers
RANK#2 phone number
RANK OVERALL#4 overall