550304
550304 is a Mastercard Credit card issued by National Bank of Oman Ltd. (S.A.O.G.) in Oman. The source data does not record a card category for this BIN, so we cannot say whether it is a personal or business card.
credit 
OMAN 5503 04XX XXXX XXXX
Cardholder Name
John Doe
Card
- Brand
- MASTERCARD
- Type
- credit
- Category
- MASTERCARD
- Spending
- —
Issuer
- Country
- oman
- Phone
- —
- Website
- —
visa What does BIN 550304 tell us?
BIN 550304 belongs to the MASTERCARD network and is issued by NATIONAL BANK OF OMAN LTD. (S.A.O.G.) in OMAN. This is a credit card (not prepaid).
The first 6 digits of this card number uniquely identify the issuing institution and card program. This information is used by payment processors, fraud detection systems, and merchants to route transactions and validate cards.
BIN data is public information shared across millions of cards. Knowing a BIN does not expose any personal or account information. The remaining digits are unique to each cardholder and include a check digit validated by the Luhn algorithm.
BIN 550304 FAQ
Common questions about BIN 550304 and card identification.