Question: What is Chase Southwest Credit Card BIN Number?

Answer: Bank Identification Number, also known as BIN Number is the initial four to six numbers that appear on a credit card. The BIN number uniquely identifies the institution issuing the card and does not identify the credit card customer.

Chase Southwest Airlines Credit Card BIN Number is 4312-28.  431228 is the first 6 digits of Chase Southwest.

If any information is incorrect, please contact us with the updated information.