Alien Registration Number, Explained: The U.S. Immigration A#

This Boundless Immigration article will help you understand the difference between your A-number (A#) and your USCIS case number.

Alien Registration Number - Where To Find It?

What is an Alien Registration number or A-Number?

What is USCIS A-Number and where can I find it?

COMPLETE guide to USCIS account numbers [2024]

What is USCIS A-Number and where can I find it?

Alien Registration Number, Explained

Where to Find Alien Registration Number (or “A-Number”)? - Immihelp

Commonly Used Immigration Documents

EVERYTHING about USCIS Alien Registration Number [2023]

What Is an Alien Registration Number?

EVERYTHING about USCIS Alien Registration Number [2023]