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?
401-65-####	2005	2006	18 to 19 yrs	Valid
401-66-####	1963	unknown	65 to 77 yrs	Valid
401-67-####	2006	2008	16 to 18 yrs	Valid
401-68-####	1964	unknown	64 to 76 yrs	Valid
401-69-####	2008	2009	15 to 16 yrs	Valid
401-70-####	1965	unknown	63 to 75 yrs	Valid
401-71-####	2009	2010	14 to 15 yrs	Valid
401-72-####	1966	unknown	62 to 74 yrs	Valid
401-73-####	2010	2011	13 to 14 yrs	Valid
401-74-####	1966	unknown	62 to 74 yrs	Valid
401-76-####	1967	unknown	61 to 73 yrs	Valid
401-78-####	1968	unknown	60 to 72 yrs	Valid
401-80-####	1969	unknown	59 to 71 yrs	Valid
401-82-####	1970	unknown	58 to 70 yrs	Valid
401-84-####	1970	unknown	58 to 70 yrs	Valid
401-86-####	1971	unknown	57 to 69 yrs	Valid
401-88-####	1972	unknown	56 to 68 yrs	Valid
401-90-####	1973	unknown	55 to 67 yrs	Valid
401-92-####	1973	unknown	55 to 67 yrs	Valid
401-94-####	1973	unknown	55 to 67 yrs	Valid
401-96-####	1974	unknown	54 to 66 yrs	Valid
401-98-####	1974	unknown	54 to 66 yrs	Valid
402-01-####	1936	1950	86 to 104 yrs	Valid
402-02-####	1975	unknown	53 to 65 yrs	Valid
402-03-####	1936	1950	86 to 104 yrs	Valid
402-04-####	1975	unknown	53 to 65 yrs	Valid
402-05-####	1936	1950	86 to 104 yrs	Valid
402-06-####	1976	unknown	52 to 64 yrs	Valid
402-07-####	1936	1950	86 to 104 yrs	Valid
402-08-####	1977	unknown	51 to 63 yrs	Valid
402-09-####	1936	1950	86 to 104 yrs	Valid
402-10-####	1936	1950	86 to 104 yrs	Valid
402-11-####	1978	unknown	50 to 62 yrs	Valid
402-12-####	1936	1950	86 to 104 yrs	Valid
402-13-####	1979	unknown	49 to 61 yrs	Valid
402-14-####	1936	1950	86 to 104 yrs	Valid
402-15-####	1980	unknown	48 to 60 yrs	Valid
402-16-####	1936	1950	86 to 104 yrs	Valid
402-17-####	1981	unknown	47 to 59 yrs	Valid
402-18-####	1936	1950	86 to 104 yrs	Valid
402-19-####	1982	unknown	46 to 58 yrs	Valid
402-20-####	1936	1950	86 to 104 yrs	Valid
402-21-####	1983	unknown	45 to 57 yrs	Valid
402-22-####	1936	1950	86 to 104 yrs	Valid
402-23-####	1983	unknown	45 to 57 yrs	Valid
402-24-####	1936	1950	86 to 104 yrs	Valid
402-25-####	1984	unknown	44 to 56 yrs	Valid
402-26-####	1936	1950	86 to 104 yrs	Valid
402-27-####	1985	unknown	43 to 55 yrs	Valid
402-28-####	1936	1950	86 to 104 yrs	Valid

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