BIN 491701
www.kb.cz
4917 0127 8726 8258
BIN 491701 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a debit card at the Business level. The issuing bank is Komercni Banka, A.s., based in Czechia. 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 491701 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 515 BIN ranges issued in Czechia. See the Czechia 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 491701?
BIN 491701 belongs to Komercni Banka, A.s. in Czechia. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 491701 a credit or debit card?
It is a debit 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.