Your USCIS case number, on the other hand, is a 13-character code beginning with 3 letters (such as “MSC” or “EAC”) and then 10 numbers. If your A-Number is fewer than nine digits, insert a zero after the “A” and before the first digit to create a nine-digit number. © www.snappymaths.com: All resources are for non-commercial, home or classroom use only. Make sure that you copy both sides of the card on one page to upload. Common Questions What does the alien number look like? “A” number is short for Alien Registration Number. The A-number is either a 7, 8, 9-digit number, while the case number is a 13-character code consisting of letters and numbers. The first three characters are letters followed by 10 numbers. However, on a Permanent Resident Card, or Green Card, the A-Number will be listed as a USCIS#.

Confusingly, you’ll sometimes see “USCIS number” or “USCIS#” — without the “case” — used to refer to your Alien Registration Number. The first line then has a single-digit receipt number and ends with the immigrant case number associated with the green card. It is a unique seven-, eight- or nine-digit number assigned to a noncitizen. Your A-number is always a 7, 8, or 9-digit number. In some situations, people may even call it a I-551 receipt number. Your green card number, also known as the receipt number, is a 13-digit number that is printed on a permanent resident card. Learn more Regular expression for 10 digit number without any special characters One is your Alien Registration Number, and the other is the case number. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. The 9-digit USCIS number listed on permanent resident green cards issued after May 10, 2010, is the same as the A-number. The USCIS says, "the U.S. If you have a permanent resident card (green card), you …

For example, “12345678” would become “A012345678.” Find A-Number on a Green Card. Permanent Resident Card or “green card” (Form I-551) Note: There is different information on the front and back of this version of the card. Note that Alien # has 9 digits and can be entered as … Citizenship and Immigration Services number [the letter A followed by eight or nine digits] listed on the front of Permanent Resident Cards (Form I-551) issued after May 10, 2010, is the same as the Alien Registration Number. It’s also called a case number because it refers to your specific immigration case. An Alien Registration Number begins with a capital A.