Lost MasterCard Debit Card

Do NOT wait to contact CONE the next day, or after the weekend. Lost or stolen cards need to be reported just as soon as you are aware that the card is missing.

If your MasterCard Debit Card is lost or stolen, call CONE during business hours: (920) 886-6455

After hours (nights and weekends) call: (800) 264-5578 IMMEDIATELY!

To dispute any fraudulent transactions, please call: (866) 987-1457

Do NOT wait to contact CONE the next day, or after the weekend. Lost or stolen cards need to be reported just as soon as you are aware that the card is missing.

By reporting this, a block will be placed on your card, stopping further transactions.
If you report your missing card after business hours, we will contact you during office hours to go over recent transactions directly with you.
CONE will order a new card for you, and we can assist you with filing a transaction dispute, if necessary.

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