BIN 516631
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5166 3142 5477 9790
BIN 516631 is the Issuer Identification Number (IIN) at the start of a card number. It is issued on the Mastercard network as a credit card at the Platinum level. The issuing bank is Member Support Services, LLC, 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 516631 follows these Mastercard 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 Member Support Services, LLC
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Open BIN Lookup →Frequently asked questions
What bank issued BIN 516631?
BIN 516631 belongs to Member Support Services, LLC in United States. A BIN identifies the issuing bank and card range — never an individual account or cardholder.
Is BIN 516631 a credit or debit card?
It is a credit card on the Mastercard 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.