Definition A unique seven-, eight- or nine-digit number that the Department of Homeland Security assigned to an alien. Also see USCIS Number.

Aug 6, 2025 · Your Alien Registration Number might be the most important number to have as an immigrant. Learn how to identify your A-Number, and how to find it if you lose it.

Oct 2, 2025 · An Alien Registration Number, also known as an A-Number, is a unique seven- to nine-digit number assigned by the U.S. government to noncitizens. It helps immigration agencies like …

Aug 7, 2025 · Understand how to access your unique identifier for the U.S. immigration system. This guide helps you find or retrieve your crucial record number.

What is an Alien Registration Number? Your Alien Registration Number is a unique identifier provided by the U.S. government to non-citizens who are seeking permanent residency. It consists of 7 to 9 digits …

What is an Alien Registration Number? Alien Registration Numbers are identification numbers for non-citizens. Every immigrant gets a unique number, which they keep for life. It’s a way for the U.S. …

Dec 1, 2025 · An alien registration number (A-number) is a unique identification number assigned by a Department of Homeland Security (DHS) branch, such as USCIS, ICE, or CBP.

Jun 25, 2025 · The Alien Registration Number (or A-Number) is a 7- to 9-digit identifier issued by USCIS to foreign nationals who interact with the U.S. immigration system. It’s essentially your personal …

Dec 8, 2023 · What is the Alien Registration Number? If you have ever taken a close look at some U.S. immigration forms (such as the Form I-765 or the Form I-140), you will see an entry asking for your …

Dec 17, 2025 · Your Alien Registration Number (A-number) is a special 7-9 number given to you by USCIS that serves as your identification throughout the visa process. In this guide, we'll show you …