Wisconsin Social Security Numbers

Social Security Numbers issued to Wisconsin fall between 387-##-#### and 399-##-####.

Use the SSN Search Tool to check individual Social Security Numbers.

Issuance State:

Issuance Year:

You must select a state.

About this Data

SSNs issued before June 25, 2011 are linked to where the number was issued which is often the same as where the cardholder was born. After 2011, SSN issuance was randomized. Not every SSN in the range above is necessarily valid. Learn More >

Wisconsin SSNs by Year

Within the 387-##-#### to 399-##-#### group, the 4th and 5th digits indicate when a number was issued.

Social Security Number	First Year Issued	Last Year Issued	Estimated Age of Cardholder	Valid SSN?
399-10-####	1936	1950	88 to 106 yrs	Valid
399-11-####	1994	unknown	24 to 32 yrs	Valid
399-12-####	1936	1950	88 to 106 yrs	Valid
399-13-####	1995	unknown	23 to 31 yrs	Valid
399-14-####	1936	1950	88 to 106 yrs	Valid
399-15-####	1997	1998	28 to 29 yrs	Valid
399-16-####	1936	1950	88 to 106 yrs	Valid
399-17-####	1998	unknown	20 to 28 yrs	Valid
399-18-####	1936	1950	88 to 106 yrs	Valid
399-19-####	2000	unknown	18 to 26 yrs	Valid
399-20-####	1936	1950	88 to 106 yrs	Valid
399-21-####	2002	unknown	16 to 24 yrs	Valid
399-22-####	1936	1950	88 to 106 yrs	Valid
399-23-####	2003	2005	21 to 23 yrs	Valid
399-24-####	1936	1950	88 to 106 yrs	Valid
399-25-####	2005	2006	20 to 21 yrs	Valid
399-26-####	1936	1950	88 to 106 yrs	Valid
399-27-####	2006	2008	18 to 20 yrs	Valid
399-28-####	1936	1950	88 to 106 yrs	Valid
399-29-####	2008	2009	17 to 18 yrs	Valid
399-30-####	1951	unknown	79 to 91 yrs	Valid
399-31-####	2009	2011	15 to 17 yrs	Valid
399-32-####	1952	1954	84 to 90 yrs	Valid
399-34-####	1955	1956	82 to 87 yrs	Valid
399-36-####	1957	unknown	73 to 85 yrs	Valid
399-38-####	1958	1959	79 to 84 yrs	Valid
399-40-####	1960	1961	77 to 82 yrs	Valid
399-42-####	1962	unknown	68 to 80 yrs	Valid
399-44-####	1962	1963	75 to 80 yrs	Valid
399-46-####	1964	unknown	66 to 78 yrs	Valid
399-48-####	1964	1965	73 to 78 yrs	Valid
399-50-####	1966	unknown	64 to 76 yrs	Valid
399-52-####	1967	unknown	63 to 75 yrs	Valid
399-54-####	1967	1968	70 to 75 yrs	Valid
399-56-####	1969	unknown	61 to 73 yrs	Valid
399-58-####	1970	unknown	60 to 72 yrs	Valid
399-60-####	1971	unknown	59 to 71 yrs	Valid
399-62-####	1972	unknown	58 to 70 yrs	Valid
399-64-####	1972	1973	65 to 70 yrs	Valid
399-66-####	1974	unknown	56 to 68 yrs	Valid
399-68-####	1974	unknown	56 to 68 yrs	Valid
399-70-####	1974	unknown	56 to 68 yrs	Valid
399-72-####	1975	unknown	55 to 67 yrs	Valid
399-74-####	1976	unknown	54 to 66 yrs	Valid
399-76-####	1977	unknown	53 to 65 yrs	Valid
399-78-####	1977	unknown	53 to 65 yrs	Valid
399-80-####	1978	1979	59 to 64 yrs	Valid
399-82-####	1980	unknown	50 to 62 yrs	Valid
399-84-####	1980	unknown	50 to 62 yrs	Valid
399-86-####	1981	unknown	49 to 61 yrs	Valid

Top