BIN 401866
www.1fbusa.com
4018 6619 9000 6158
BIN 401866 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a credit card. The issuing bank is 1ST Financial Bank USA, based in United States. 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 401866 follows these Visa 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 156,869 BIN ranges issued in United States. See the United States BIN list with its banks, card schemes and card types.
Other BINs from 1ST Financial Bank USA
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 401866?
BIN 401866 belongs to 1ST Financial Bank USA in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 401866 a credit or debit card?
It is a credit card on the Visa 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.