BIN 391740 — Lookup & Card Details

Check bank, country, card type, and issuer information for BIN 391740.

What is BIN 391740?

BIN 391740 is on the Diners club international network, as a credit card.

A Bank Identification Number (BIN, or Issuer Identification Number / IIN) is the first 6 to 8 digits of any payment card. It tells the payment network which institution issued the card, what kind of card it is, and where it was issued. The card runs on the Diners club international network.

Merchants, fraud teams, ad platforms and developers use BIN data to route transactions, localize checkout, detect chargebacks and decide which card products they accept. BIN 391740 itself is public metadata — it identifies the issuer, not the cardholder.

diners club internationalcreditCommercial Credit

BIN 391740, digit by digit

Each position in a BIN carries defined meaning under ISO/IEC 7812. Here is how the 6 digits of 391740 break down.

3Major Industry Identifier — Travel & entertainment (Amex, Diners, JCB)

9Issuer range digit 2 of the 6-digit prefix

1Issuer range digit 3 of the 6-digit prefix

7Issuer range digit 4 of the 6-digit prefix

4Issuer range digit 5 of the 6-digit prefix

0Issuer range digit 6 of the 6-digit prefix

BIN 391740 — frequently asked questions

Which bank issued BIN 391740?

The live registry lookup doesn't currently return a bank name for BIN 391740. The prefix resolves to the Diners club international network, and issuer details may appear as registries update — newly issued and virtual ranges often lag.

What card network does BIN 391740 run on?

BIN 391740 runs on the Diners club international network as a credit card (Commercial Credit).

Is it legal to look up BIN 391740?

Yes. BIN 391740 is public infrastructure data under the ISO/IEC 7812 standard — it identifies the issuing program, not any cardholder. No personal or account data is involved in a BIN lookup.

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Related BIN ranges

Browse neighboring BINs — useful when pinpointing a card range.

Lower BINs

391730 391731 391732 391733

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