What is the 9-Digit Alien Registration Number on a Permanent Resident Card?

Learn about the 9-digit number on a permanent resident card, known as the Alien Registration Number or A-Number.

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The 9-digit number on a permanent resident card is the Alien Registration Number, also known as the A-Number. This unique identifier is used by immigration authorities to track and manage records for permanent residents in the United States.

FAQs & Answers

  1. What is the A-Number on a permanent resident card? The A-Number, or Alien Registration Number, is a unique 9-digit identifier assigned to permanent residents in the U.S. for tracking and record purposes.
  2. How can I find my A-Number on my permanent resident card? You can find your A-Number located on the front side of your permanent resident card. It typically starts with the letter 'A' followed by 8 digits.
  3. What should I do if my A-Number is wrong on my permanent resident card? If your A-Number is incorrect on your card, you should contact U.S. Citizenship and Immigration Services (USCIS) to request a correction.
  4. Is the A-Number the same as my Social Security number? No, the A-Number is not the same as a Social Security number. They serve different purposes; the A-Number is specifically for immigration tracking.