I registered with the Selective Service, but I lost my registration number and my proof of registration. How can I get these?

Contact the Selective Service to request your number and get new proof of registration. Be ready to provide your name, birthdate, Social Security Number, AND current mailing address. TO CONTACT:

    By phone: Call 1-847-688-6888.
    By mail: Mail a request to Selective Service System; P.O. Box 94638; Palatine, IL 60094-4638.
    Online: Visit http://www.sss.gov and click “Check Registration.” You’ll need to enter your SSN.