Traditional CFN Magnetic Card Layout

The track data from the magnetic stripe of a CFN card. The format for track 2 data is:

CCCCCCIIIAAAAAAVVVV=EEEELPP5MX

CCCCCC = low-order six digits of card number

III = participant-id number

AAAAAA = account number

VVVV = vehicle number

EEEE = expiration date

L = limit code

PP = product authorization code

M = manual entry code

X = millionth digit of card number *

* Six-digit card layouts do not have the millionth digit

The encoding layout on the card varies according to the card type. See Supported Encoding Layouts.