U.S.-based customer support team members work on your behalf 24/7 every day of the year.
 
	PHONE:
	Cardmember Service:
	888.4.ATIRA.1 (888.428.4721)
	
 
	
	For calls outside the United States:
	00.1.515.457.5568
	
 
	MAILING:
	Cardmember Service:
	ATIRAcredit
	
 
	
	Des Moines, IA 50306-3542
	
 
	
	Payment Address:
	ATIRAcredit
	
 
	
	Des Moines, IA 50306-0415
	
 
	
		THIS EMAIL ADDRESS IS NOT SECURE; PLEASE DO NOT INCLUDE YOUR ACCOUNT INFORMATION. If you
	have an account specific question, please call using the number above.
	
 	
	
	If you do not recognize a charge or feel you were billed an incorrect amount, please follow these three
	steps. First, double-check your receipts and check with other authorized users of your card. Second, contact the merchant
	where the purchase originated. Finally, if you are unable to resolve your dispute with the merchant, complete the 
	
MasterCard Dispute Form and mail to:
	
 
	
	Cardmember Service:
	ATIRAcredit
 			
		
	
	
	Des Moines, IA 50306-3542
 		
	
	
	Fraud Department:
	Fraud Department