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	50 to 62 yrs	Valid
401-16-####	1936	1950	88 to 106 yrs	Valid
401-17-####	1981	unknown	49 to 61 yrs	Valid
401-18-####	1936	1950	88 to 106 yrs	Valid
401-19-####	1982	unknown	48 to 60 yrs	Valid
401-20-####	1936	1950	88 to 106 yrs	Valid
401-21-####	1983	unknown	47 to 59 yrs	Valid
401-22-####	1936	1950	88 to 106 yrs	Valid
401-23-####	1983	unknown	47 to 59 yrs	Valid
401-24-####	1936	1950	88 to 106 yrs	Valid
401-25-####	1984	unknown	46 to 58 yrs	Valid
401-26-####	1936	1950	88 to 106 yrs	Valid
401-27-####	1985	unknown	45 to 57 yrs	Valid
401-28-####	1936	1950	88 to 106 yrs	Valid
401-29-####	1986	unknown	44 to 56 yrs	Valid
401-30-####	1936	1950	88 to 106 yrs	Valid
401-31-####	1987	unknown	43 to 55 yrs	Valid
401-32-####	1936	1950	88 to 106 yrs	Valid
401-33-####	1987	unknown	43 to 55 yrs	Valid
401-34-####	1936	1950	88 to 106 yrs	Valid
401-35-####	1988	unknown	30 to 38 yrs	Valid
401-36-####	1936	1950	88 to 106 yrs	Valid
401-37-####	1988	unknown	30 to 38 yrs	Valid
401-38-####	1936	1950	88 to 106 yrs	Valid
401-39-####	1989	1992	34 to 37 yrs	Valid
401-40-####	1936	1950	88 to 106 yrs	Valid
401-41-####	1989	1992	34 to 37 yrs	Valid
401-42-####	1936	1950	88 to 106 yrs	Valid
401-43-####	1989	1992	34 to 37 yrs	Valid
401-44-####	1951	unknown	79 to 91 yrs	Valid
401-45-####	1993	unknown	25 to 33 yrs	Valid
401-46-####	1952	unknown	78 to 90 yrs	Valid
401-47-####	1994	unknown	24 to 32 yrs	Valid
401-48-####	1953	1954	84 to 89 yrs	Valid
401-49-####	1995	unknown	23 to 31 yrs	Valid
401-50-####	1955	unknown	75 to 87 yrs	Valid
401-51-####	1996	1998	28 to 30 yrs	Valid
401-52-####	1955	unknown	75 to 87 yrs	Valid
401-53-####	1998	unknown	20 to 28 yrs	Valid
401-54-####	1956	unknown	74 to 86 yrs	Valid
401-55-####	1999	unknown	19 to 27 yrs	Valid
401-56-####	1957	1958	80 to 85 yrs	Valid
401-57-####	2000	unknown	18 to 26 yrs	Valid
401-58-####	1959	1960	78 to 83 yrs	Valid
401-59-####	2001	2002	24 to 25 yrs	Valid
401-60-####	1961	unknown	69 to 81 yrs	Valid
401-61-####	2003	2004	22 to 23 yrs	Valid
401-62-####	1962	unknown	68 to 80 yrs	Valid
401-63-####	2004	2005	21 to 22 yrs	Valid
401-64-####	1963	unknown	67 to 79 yrs	Valid

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