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?
391-40-####	1958	1959	79 to 84 yrs	Valid
391-42-####	1960	unknown	70 to 82 yrs	Valid
391-44-####	1961	1962	76 to 81 yrs	Valid
391-46-####	1963	unknown	67 to 79 yrs	Valid
391-48-####	1963	unknown	67 to 79 yrs	Valid
391-50-####	1964	unknown	66 to 78 yrs	Valid
391-52-####	1965	unknown	65 to 77 yrs	Valid
391-54-####	1966	unknown	64 to 76 yrs	Valid
391-56-####	1967	unknown	63 to 75 yrs	Valid
391-58-####	1968	unknown	62 to 74 yrs	Valid
391-60-####	1969	unknown	61 to 73 yrs	Valid
391-62-####	1970	unknown	60 to 72 yrs	Valid
391-64-####	1971	unknown	59 to 71 yrs	Valid
391-66-####	1972	unknown	58 to 70 yrs	Valid
391-68-####	1973	unknown	57 to 69 yrs	Valid
391-70-####	1973	unknown	57 to 69 yrs	Valid
391-72-####	1974	unknown	56 to 68 yrs	Valid
391-74-####	1974	unknown	56 to 68 yrs	Valid
391-76-####	1975	unknown	55 to 67 yrs	Valid
391-78-####	1976	unknown	54 to 66 yrs	Valid
391-80-####	1977	1978	60 to 65 yrs	Valid
391-82-####	1979	unknown	51 to 63 yrs	Valid
391-84-####	1979	unknown	51 to 63 yrs	Valid
391-86-####	1980	unknown	50 to 62 yrs	Valid
391-88-####	1981	1982	56 to 61 yrs	Valid
391-90-####	1983	unknown	47 to 59 yrs	Valid
391-92-####	1984	unknown	46 to 58 yrs	Valid
391-94-####	1985	unknown	45 to 57 yrs	Valid
391-96-####	1986	unknown	44 to 56 yrs	Valid
391-98-####	1987	unknown	43 to 55 yrs	Valid
392-01-####	1936	1950	88 to 106 yrs	Valid
392-02-####	1988	unknown	30 to 38 yrs	Valid
392-03-####	1936	1950	88 to 106 yrs	Valid
392-04-####	1989	1992	34 to 37 yrs	Valid
392-05-####	1936	1950	88 to 106 yrs	Valid
392-06-####	1989	1992	34 to 37 yrs	Valid
392-07-####	1936	1950	88 to 106 yrs	Valid
392-08-####	1989	1992	34 to 37 yrs	Valid
392-09-####	1936	1950	88 to 106 yrs	Valid
392-10-####	1936	1950	88 to 106 yrs	Valid
392-11-####	1993	unknown	25 to 33 yrs	Valid
392-12-####	1936	1950	88 to 106 yrs	Valid
392-13-####	1994	unknown	24 to 32 yrs	Valid
392-14-####	1936	1950	88 to 106 yrs	Valid
392-15-####	1996	unknown	22 to 30 yrs	Valid
392-16-####	1936	1950	88 to 106 yrs	Valid
392-17-####	1997	1998	28 to 29 yrs	Valid
392-18-####	1936	1950	88 to 106 yrs	Valid
392-19-####	1999	unknown	19 to 27 yrs	Valid
392-20-####	1936	1950	88 to 106 yrs	Valid

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