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?
390-72-####	1974	unknown	54 to 66 yrs	Valid
390-74-####	1974	unknown	54 to 66 yrs	Valid
390-76-####	1975	unknown	53 to 65 yrs	Valid
390-78-####	1976	unknown	52 to 64 yrs	Valid
390-80-####	1977	1978	58 to 63 yrs	Valid
390-82-####	1979	unknown	49 to 61 yrs	Valid
390-84-####	1979	unknown	49 to 61 yrs	Valid
390-86-####	1980	unknown	48 to 60 yrs	Valid
390-88-####	1981	1982	54 to 59 yrs	Valid
390-90-####	1983	unknown	45 to 57 yrs	Valid
390-92-####	1984	unknown	44 to 56 yrs	Valid
390-94-####	1985	unknown	43 to 55 yrs	Valid
390-96-####	1986	unknown	42 to 54 yrs	Valid
390-98-####	1987	unknown	41 to 53 yrs	Valid
391-01-####	1936	1950	86 to 104 yrs	Valid
391-02-####	1988	unknown	28 to 36 yrs	Valid
391-03-####	1936	1950	86 to 104 yrs	Valid
391-04-####	1989	1992	32 to 35 yrs	Valid
391-05-####	1936	1950	86 to 104 yrs	Valid
391-06-####	1989	1992	32 to 35 yrs	Valid
391-07-####	1936	1950	86 to 104 yrs	Valid
391-08-####	1989	1992	32 to 35 yrs	Valid
391-09-####	1936	1950	86 to 104 yrs	Valid
391-10-####	1936	1950	86 to 104 yrs	Valid
391-11-####	1993	unknown	23 to 31 yrs	Valid
391-12-####	1936	1950	86 to 104 yrs	Valid
391-13-####	1994	unknown	22 to 30 yrs	Valid
391-14-####	1936	1950	86 to 104 yrs	Valid
391-15-####	1996	unknown	20 to 28 yrs	Valid
391-16-####	1936	1950	86 to 104 yrs	Valid
391-17-####	1997	1998	26 to 27 yrs	Valid
391-18-####	1936	1950	86 to 104 yrs	Valid
391-19-####	1999	unknown	17 to 25 yrs	Valid
391-20-####	1936	1950	86 to 104 yrs	Valid
391-21-####	2001	unknown	15 to 23 yrs	Valid
391-22-####	1936	1950	86 to 104 yrs	Valid
391-23-####	2002	2004	20 to 22 yrs	Valid
391-24-####	1936	1950	86 to 104 yrs	Valid
391-25-####	2004	2005	19 to 20 yrs	Valid
391-26-####	1936	1950	86 to 104 yrs	Valid
391-27-####	2005	2007	17 to 19 yrs	Valid
391-28-####	1936	1950	86 to 104 yrs	Valid
391-29-####	2007	2008	16 to 17 yrs	Valid
391-30-####	1936	1950	86 to 104 yrs	Valid
391-31-####	2008	2010	14 to 16 yrs	Valid
391-32-####	1951	1952	84 to 89 yrs	Valid
391-33-####	2010	2011	13 to 14 yrs	Valid
391-34-####	1953	1954	82 to 87 yrs	Valid
391-36-####	1955	unknown	73 to 85 yrs	Valid
391-38-####	1956	1957	79 to 84 yrs	Valid

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