Personal

Credit Card

Be alert for fraud and report it!

Please manage your credit wisely!

 

National Grand Bank Mastercard/American Express

Click the links below and/or scroll down the page to obtain important details.
 

Important Card-Related Phone Numbers:
Report Lost/Stolen Card or Card Fraud:
  • Mastercard/American Express: 
    • 1-800-558-3424 Consumer Card
    • 1-866-552-8855 Business Card
Card Activation:
  • Mastercard/American Express: 1-800-553-7650
24/7 Credit Card Support:
  • Mastercard/American Express (Phone):
    • 1-800-558-3424 Consumer Card
    • 1-866-552-8855 Business Card
  • Mastercard/American Express (Fax):
    • 1-866-616-1750 Consumer Card
    • 1-866-807-9053 Business Card
 24/7 Credit Counseling Line:
  • 1-888-631-1776