What type of credit card starts with 4737?

Written by Editorial Team | Last Updated: August 2026

Bank card numbers beginning with the prefix 4737 are classified as Visa credit or debit cards, with the initial digits serving as the Bank Identification Number or Issuer Identification Number that designates the specific financial institution and card network routing protocols. In global payment card industry standards, numbers starting with the digit 4 are universally assigned to the Visa network. Specific six-digit prefixes within this series are frequently allocated to major retail banking institutions, such as regional issuing banks or specific commercial financial portfolios, to manage cardholder account verification, authorization routing, and transaction clearing operations across international payment networks.

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