397663🇺🇸DINERS CLUB INTERNATIONAL CREDIT BUSINESS — Unknown Bank
Verified index details for bin number check on the card prefix range 397663. Perform a lookup to check if this is a DINERS CLUB INTERNATIONAL CREDIT BUSINESS card issued by Unknown Bank in UNITED STATES.
Routing & Metadata Records
About card prefix 397663
This card database profile provides a detailed look up bin number report. The BIN/IIN range 397663 is assigned to Unknown Bank in UNITED STATES. The card operates on the DINERS CLUB INTERNATIONAL network and is categorized as a CREDIT BUSINESS card.
As a card range complying with ISO/IEC 7812 specifications, this prefix is checked against the Luhn validation formula and conforms to standardized routing paths. If you are doing a free bin check, this local lookup allows you to verify issuer information for secure routing. For transactions, the processor routes the authorization request to the issuer bank via the DINERS CLUB INTERNATIONAL system networks.
Lists with this BIN
Public lists containing this BIN.
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Reviews
Community notes for BIN 397663.
PCI-DSS Compliant
Queries are handled in sandbox isolation. No card details or transaction identifiers are kept.