Welcome!
CancelThatCard lists phone numbers for you to report lost or stolen credit cards.

Step 3:

United Sates  
Visa 1-800-847-2911
Mastercard 1-800-627-8372
American Express 1-800-992-3404
Discover 1-800-347-2683
Canada   Mexico  
Visa 1-800-847-2911 Visa 1-800-847-2911
Mastercard 1-800-307-7309 Mastercard 1-800-307-7309
American Express 1-336-393-1111 American Express 1-336-393-1111
Discover 1-801-902-3100 Discover 1-801-902-3100