USCIS NATIONAL CUSTOMER SERVICE
1 (800) 375-5283
For customers who are deaf, hard of hearing, deaf/blind or have speech disabilities which require accommodation:
(TTY) / ASCII: (800) 877-8339, Voice: (866) 377-8642
Video Relay Service (VRS): (877) 709-5798
National visa center contact information
Phone (for immigrant visa inquiries only):
(603) 334-0700. Customer Service Representatives can speak with you Monday through Friday from 7:00 a.m. to 12:00 midnight EST, excluding holidays.
Phone (for nonimmigrant visa inquiries only):
(603) 334-0888. Customer Service Representatives can speak with you Monday through Friday from 7:00 a.m. to 12:00 midnight EST, excluding holidays.
uscis military hotline
USCIS has established a toll-free military help line, 1-877-CIS-4MIL (1-877-247-4645), exclusively for members of the military and their families. USCIS customer service specialists are available to answer calls Monday through Friday from 8 a.m. until 4:00 p.m. (CST), excluding federal holidays.
SERVICE CENTER EMAIL ADDRESSES
California Service Center: firstname.lastname@example.org
Vermont Service Center: email@example.com
Nebraska Service Center: NSCFollowup.NCSC@uscis.dhs.gov
Potomac Service Center: firstname.lastname@example.org
Texas Service Center: email@example.com