[CLUE-Talk] Re: Amazon.com won't respond

[rknechte at starband.net]

Visa starts with a 4
Mastercard starts with: 51, 52, 53, 54, 55
Discover starts with: 6011
JCB (regular) starts with: 353, 354, 355, 356, 357, 358
JCB 15 starts with: 2131, 1800
JCB 16 starts with: 3528
American Express Starts with: 34, 37
enRoute starts with: 2014, 2149
Diners Club starts with: 300, 301, 302, 303, 304, 305, 36, 38

Hope this helps. I took this info from a Java Credit Card Validation Class
I wrote.


> My discover card starts with a 6. I think the right thing to do is just
> to report it to a fraud number/site and leave it at that. Calling
> individual credit card companies is probably going to be very time
> consuming, especially since you/we don't know which numbers go to which
> companies.
>
>>
>>
>> Discover is 7. Amex is either 6 or 8
>>
>> The first four digits will identify the bank that the card is drawn
>> on. Your bank ought to be able to identify that for you.  Or post the
>> first four digits on the cards here and someone with a card on the
>> same bank can probably tell you what bank it is drawn on.
>
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