16 SystemsTM

Regenerate A Credit Card Number Missing One Digit

Regenerate a 16-digit credit card. Press the space bar in the missing field:
Regenerate a 15-digit credit card.
Regenerate a 14-digit credit card.
Regenerate a 13-digit credit card.
Some Test Numbers (Note: these are not actual card numbers. They are test numbers)

4222222222222 - 13 - Visa
30569309025904 - 14 - Diners Club
340000000000009 - 15 - Amex
3500000000000009 - 16 - JCB
3530111333300000 - 16 - JCB
378282246310005 - 15 - Amex
371449635398431 - 15 - Amex
378734493671000 - 15 - Amex
4012888888881881 - 16 - Visa
4111111111111111 - 16 - Visa
5105105105105100 - 16 - MC
5555555555554444 - 16 - MC
6011111111111117 - 16 - Discover
6011000990139424 - 16 - Discover
6011601160116611 - 16 - Discover

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