BIN 310127
3101 2706 2894 3228
BIN 310127 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the JCB network as a debit card at the Proprietary level. A BIN identifies the bank and card range only — it never reveals an account number, balance or cardholder.
Card number format for this BIN
Every card number that starts with 310127 follows these JCB rules. Its last digit is a Luhn check digit calculated from the digits before it, which is why a mistyped number is usually rejected before a payment is even sent.
🇯🇵 Our dataset lists 13,915 BIN ranges issued in Japan. See the Japan BIN list with its banks, card schemes and card types.
Check another BIN
Enter any card's first 6–8 digits to look up its bank, scheme, type and country.
Open BIN Lookup →Frequently asked questions
What bank issued BIN 310127?
The issuing bank for this BIN is not named in our dataset. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 310127 a credit or debit card?
It is a debit card on the JCB network.
Can I get full card numbers from a BIN?
No. A BIN is only the first 6–8 digits and public routing information. It reveals the scheme, type, bank and country, but never a full card number, balance or cardholder. The sample on this page is randomly generated and holds no funds.