San Mateo County Employees Credit Union Credit Card IIN List
San Mateo County Employees Credit Union issues credit and debit cards in United States under a total of two different Issuer Identification Numbers, or IINs (also called bank identification numbers, or BINs). For banks with multiple IINs, cards of the same type or within the same region will generally be issued under the same IIN. The IIN makes up the first six digits of all credit or debit cards issued by San Mateo County Employees Credit Union, followed by the primary account number (PAN) and a check digit.
Issuer Identification Number (IIN) | Card Number Format | Type of Card | Country Issued |
---|---|---|---|
421010 | 4210 10XX XXXX XXXX | DEBIT | United States |
421010 | 4210 10XX XXXX XXXX | DEBIT | United States |
For more information, contact San Mateo County Employees Credit Union at (650) 363-1725 .