Immigration Military Help Line - United States Citizenship and Immigration Services

Offers a military help line exclusively for current members and veterans of the military and their families. Service members or eligible family members stationed in the United States or overseas, they can also access the help line, based on their telephone operator or using the Defense Switched Network (DSN). The help line provides:

• Assistance with immigration-related information

• Checking the status of military member's Form N-400 Application for Naturalization

• Notifying a new mailing address or duty station

• Obtaining posthumous citizenship for a deceased member of the U.S. armed forces

• Offers information about naturalization through military service under special provisions of the Immigration and Nationality Act (INA)

• Provides information for immediate relatives of the United States armed forces member who died from combat-related injuries while on active duty for certain survivor immigration benefits, including citizenship

• Submitting an application for expedited processing of military N-400 and N-600 applications

10/13/2025