TN 22 (05-95)
GN 00303.600 Contacting the Department of Homeland Security, U.S. Citizenship and Immigration Services (USCIS)
Request information about the alien or verification of any immigration document from the DHS, USCIS office servicing the address of the claimant via form G-845 (Document Verification Request).
Addresses of servicing DHS USCIS offices, RM 10214.200.
Information on using Form G-845, RM 10214.170.
SSI PRUCOL requests, SI 00501.420.