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  • In order to dispute a charge - contact Citi® Customer Service at 800-248-4553.
  • In order to report fraudulent activity - contact Citi® Fraud Department at 800-945-3114.


*Cardholders have 60 days from the date of a transaction to dispute the transaction. 


UMass Dartmouth Virtual Tour

Visit us virtually: There’s nothing like being on campus. But, for now, take a virtual tour of UMass Dartmouth.
Go to virtual tour