BIN 473973
4739 7354 8918 2163
BIN 473973 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Visa network as a credit card at the Business level. The issuing bank is Altra Federal Credit Union, 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 473973 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 Altra Federal Credit Union
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 473973?
BIN 473973 belongs to Altra Federal Credit Union in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 473973 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.