800-732-6000

Citi Cards Customer Service

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First, call 800-732-6000Business Cards only - just wait - you may need to enter your account #

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

This number by the numbers

avg waitunknown
call hours24 hours, 7 days
SERVESCiti Cards Customers
RANK#7 phone number
RANK OVERALL#9 overall