Card Number Help for I-551 and I-766
The Card Number is exactly 3 alphabetic characters [A-Z] followed by 10 numeric digits [0-9].
If the document does not have a Card Number, you can enter a default value of
AAA0000000000. Below are examples of where the Card Number can be found on the I-551
and I-766.
Card Number Help for I-551 and I-766
Card Number Help for I-551 and I-766