Kentucky Social Security Numbers

Social Security Numbers issued to Kentucky fall between 400-##-#### and 407-##-####.

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 >

Kentucky SSNs by Year

Within the 400-##-#### to 407-##-#### 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?
401-15-####	1980	unknown	49 to 61 yrs	Valid
401-16-####	1936	1950	87 to 105 yrs	Valid
401-17-####	1981	unknown	48 to 60 yrs	Valid
401-18-####	1936	1950	87 to 105 yrs	Valid
401-19-####	1982	unknown	47 to 59 yrs	Valid
401-20-####	1936	1950	87 to 105 yrs	Valid
401-21-####	1983	unknown	46 to 58 yrs	Valid
401-22-####	1936	1950	87 to 105 yrs	Valid
401-23-####	1983	unknown	46 to 58 yrs	Valid
401-24-####	1936	1950	87 to 105 yrs	Valid
401-25-####	1984	unknown	45 to 57 yrs	Valid
401-26-####	1936	1950	87 to 105 yrs	Valid
401-27-####	1985	unknown	44 to 56 yrs	Valid
401-28-####	1936	1950	87 to 105 yrs	Valid
401-29-####	1986	unknown	43 to 55 yrs	Valid
401-30-####	1936	1950	87 to 105 yrs	Valid
401-31-####	1987	unknown	42 to 54 yrs	Valid
401-32-####	1936	1950	87 to 105 yrs	Valid
401-33-####	1987	unknown	42 to 54 yrs	Valid
401-34-####	1936	1950	87 to 105 yrs	Valid
401-35-####	1988	unknown	29 to 37 yrs	Valid
401-36-####	1936	1950	87 to 105 yrs	Valid
401-37-####	1988	unknown	29 to 37 yrs	Valid
401-38-####	1936	1950	87 to 105 yrs	Valid
401-39-####	1989	1992	33 to 36 yrs	Valid
401-40-####	1936	1950	87 to 105 yrs	Valid
401-41-####	1989	1992	33 to 36 yrs	Valid
401-42-####	1936	1950	87 to 105 yrs	Valid
401-43-####	1989	1992	33 to 36 yrs	Valid
401-44-####	1951	unknown	78 to 90 yrs	Valid
401-45-####	1993	unknown	24 to 32 yrs	Valid
401-46-####	1952	unknown	77 to 89 yrs	Valid
401-47-####	1994	unknown	23 to 31 yrs	Valid
401-48-####	1953	1954	83 to 88 yrs	Valid
401-49-####	1995	unknown	22 to 30 yrs	Valid
401-50-####	1955	unknown	74 to 86 yrs	Valid
401-51-####	1996	1998	27 to 29 yrs	Valid
401-52-####	1955	unknown	74 to 86 yrs	Valid
401-53-####	1998	unknown	19 to 27 yrs	Valid
401-54-####	1956	unknown	73 to 85 yrs	Valid
401-55-####	1999	unknown	18 to 26 yrs	Valid
401-56-####	1957	1958	79 to 84 yrs	Valid
401-57-####	2000	unknown	17 to 25 yrs	Valid
401-58-####	1959	1960	77 to 82 yrs	Valid
401-59-####	2001	2002	23 to 24 yrs	Valid
401-60-####	1961	unknown	68 to 80 yrs	Valid
401-61-####	2003	2004	21 to 22 yrs	Valid
401-62-####	1962	unknown	67 to 79 yrs	Valid
401-63-####	2004	2005	20 to 21 yrs	Valid
401-64-####	1963	unknown	66 to 78 yrs	Valid

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