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.

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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?
393-76-####	1975	unknown	53 to 65 yrs	Valid
393-78-####	1976	unknown	52 to 64 yrs	Valid
393-80-####	1977	1978	58 to 63 yrs	Valid
393-82-####	1979	unknown	49 to 61 yrs	Valid
393-84-####	1979	unknown	49 to 61 yrs	Valid
393-86-####	1980	1981	55 to 60 yrs	Valid
393-88-####	1982	unknown	46 to 58 yrs	Valid
393-90-####	1983	unknown	45 to 57 yrs	Valid
393-92-####	1984	unknown	44 to 56 yrs	Valid
393-94-####	1985	1986	50 to 55 yrs	Valid
393-96-####	1987	unknown	41 to 53 yrs	Valid
393-98-####	1987	unknown	41 to 53 yrs	Valid
394-01-####	1936	1950	86 to 104 yrs	Valid
394-02-####	1988	unknown	28 to 36 yrs	Valid
394-03-####	1936	1950	86 to 104 yrs	Valid
394-04-####	1989	1992	32 to 35 yrs	Valid
394-05-####	1936	1950	86 to 104 yrs	Valid
394-06-####	1989	1992	32 to 35 yrs	Valid
394-07-####	1936	1950	86 to 104 yrs	Valid
394-08-####	1989	1992	32 to 35 yrs	Valid
394-09-####	1936	1950	86 to 104 yrs	Valid
394-10-####	1936	1950	86 to 104 yrs	Valid
394-11-####	1993	unknown	23 to 31 yrs	Valid
394-12-####	1936	1950	86 to 104 yrs	Valid
394-13-####	1994	unknown	22 to 30 yrs	Valid
394-14-####	1936	1950	86 to 104 yrs	Valid
394-15-####	1996	1998	26 to 28 yrs	Valid
394-16-####	1936	1950	86 to 104 yrs	Valid
394-17-####	1998	unknown	18 to 26 yrs	Valid
394-18-####	1936	1950	86 to 104 yrs	Valid
394-19-####	1999	2000	24 to 25 yrs	Valid
394-20-####	1936	1950	86 to 104 yrs	Valid
394-21-####	2001	2003	21 to 23 yrs	Valid
394-22-####	1936	1950	86 to 104 yrs	Valid
394-23-####	2003	2004	20 to 21 yrs	Valid
394-24-####	1936	1950	86 to 104 yrs	Valid
394-25-####	2004	2006	18 to 20 yrs	Valid
394-26-####	1936	1950	86 to 104 yrs	Valid
394-27-####	2006	2007	17 to 18 yrs	Valid
394-28-####	1936	1950	86 to 104 yrs	Valid
394-29-####	2007	2009	15 to 17 yrs	Valid
394-30-####	1936	1950	86 to 104 yrs	Valid
394-31-####	2009	2010	14 to 15 yrs	Valid
394-32-####	1951	1953	83 to 89 yrs	Valid
394-33-####	2010	2011	13 to 14 yrs	Valid
394-34-####	1954	unknown	74 to 86 yrs	Valid
394-36-####	1955	unknown	73 to 85 yrs	Valid
394-38-####	1956	1957	79 to 84 yrs	Valid
394-40-####	1958	1959	77 to 82 yrs	Valid
394-42-####	1960	unknown	68 to 80 yrs	Valid

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