Selective Service System (SSS)

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The Selective Service System (SSS) provides the Department of Defense personnel in the event of a national emergency. Male citizens and immigrants are required to register with the Selective Service when they turn 18.

Website

Selective Service System

Contact

Contact the Selective Service System

Phone number

1-847-688-6888

Toll-free number

1-888-655-1825

Email

DMCSupport@sss.gov

Main address

PO Box 94638
Palatine, IL 60094-4638

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