The Alien Registration Number, also known as the A-Number or USCIS Number, is a unique identification number assigned to non-U.S. citizens by the United States Citizenship and Immigration Services (USCIS). The A-Number is an important piece of information for immigrants in the United States, as it is required for various immigration-related applications and processes. In this article, we will explain what the Alien Registration Number is, its purpose, and where to find it on your immigration documents.
What is an Alien Registration Number?
An Alien Registration Number is a unique, seven- to nine-digit number assigned to non-U.S. citizens by USCIS. The A-Number is used to track an individual’s immigration case and maintain their records throughout the immigration process. It is also used as an identification number for immigrants when they interact with USCIS, the Department of Homeland Security, and other U.S. government agencies.
Purpose of the Alien Registration Number
The primary purpose of the Alien Registration Number is to serve as a unique identifier for non-U.S. citizens in the immigration process. Some specific uses of the A-Number include:
- Tracking immigration cases: USCIS uses the A-Number to keep track of an individual’s immigration case, from the initial application to the final decision and any subsequent immigration benefits or processes.
- Maintaining immigration records: The A-Number is used to organize and maintain an individual’s immigration records, such as applications, petitions, and supporting documents.
- Identification for government agencies: The A-Number serves as an identification number for immigrants when interacting with U.S. government agencies, such as USCIS, the Department of Homeland Security, and the Social Security Administration.
Where to Find Your Alien Registration Number
Your Alien Registration Number can be found on various immigration documents, including:
- Green Card (Permanent Resident Card): If you are a lawful permanent resident, your A-Number is located on the front of your green card, usually below your photograph.
- Employment Authorization Document (EAD): If you have been issued an Employment Authorization Document, your A-Number can be found on the front of the card, listed as “USCIS#.”
- I-797 Notice of Action: USCIS issues I-797 Notice of Action forms for various immigration-related applications and petitions. Your A-Number, if assigned, can be found in the upper right corner of the notice.
- Immigrant Visa: If you have an immigrant visa, your A-Number can be found on the visa stamp in your passport. It is typically listed as “Registration Number” or “A#.”
- Immigrant Data Summary (from consular processing): If you have gone through consular processing, your A-Number can be found on the Immigrant Data Summary sheet provided by the U.S. embassy or consulate.
The Alien Registration Number is a vital piece of information for non-U.S. citizens in the United States, serving as a unique identifier for individuals in the immigration process. It is essential to keep track of your A-Number, as it is required for various applications and processes with USCIS and other government agencies. By understanding the purpose of the A-Number and where to find it on your immigration documents, you can better navigate the U.S. immigration system and ensure a smoother experience.