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?
406-96-####	1974	unknown	54 to 66 yrs	Valid
406-98-####	1975	unknown	53 to 65 yrs	Valid
407-01-####	1936	1950	86 to 104 yrs	Valid
407-02-####	1975	unknown	53 to 65 yrs	Valid
407-03-####	1936	1950	86 to 104 yrs	Valid
407-04-####	1976	unknown	52 to 64 yrs	Valid
407-05-####	1936	1950	86 to 104 yrs	Valid
407-06-####	1977	unknown	51 to 63 yrs	Valid
407-07-####	1936	1950	86 to 104 yrs	Valid
407-08-####	1977	1978	58 to 63 yrs	Valid
407-09-####	1936	1950	86 to 104 yrs	Valid
407-10-####	1936	1950	86 to 104 yrs	Valid
407-11-####	1979	unknown	49 to 61 yrs	Valid
407-12-####	1936	1950	86 to 104 yrs	Valid
407-13-####	1980	unknown	48 to 60 yrs	Valid
407-14-####	1936	1950	86 to 104 yrs	Valid
407-15-####	1981	unknown	47 to 59 yrs	Valid
407-16-####	1936	1950	86 to 104 yrs	Valid
407-17-####	1982	unknown	46 to 58 yrs	Valid
407-18-####	1936	1950	86 to 104 yrs	Valid
407-19-####	1983	unknown	45 to 57 yrs	Valid
407-20-####	1936	1950	86 to 104 yrs	Valid
407-21-####	1983	unknown	45 to 57 yrs	Valid
407-22-####	1936	1950	86 to 104 yrs	Valid
407-23-####	1984	unknown	44 to 56 yrs	Valid
407-24-####	1936	1950	86 to 104 yrs	Valid
407-25-####	1985	unknown	43 to 55 yrs	Valid
407-26-####	1936	1950	86 to 104 yrs	Valid
407-27-####	1986	unknown	42 to 54 yrs	Valid
407-28-####	1936	1950	86 to 104 yrs	Valid
407-29-####	1987	unknown	41 to 53 yrs	Valid
407-30-####	1936	1950	86 to 104 yrs	Valid
407-31-####	1987	unknown	41 to 53 yrs	Valid
407-32-####	1936	1950	86 to 104 yrs	Valid
407-33-####	1988	unknown	28 to 36 yrs	Valid
407-34-####	1936	1950	86 to 104 yrs	Valid
407-35-####	1988	unknown	28 to 36 yrs	Valid
407-36-####	1936	1950	86 to 104 yrs	Valid
407-37-####	1989	1992	32 to 35 yrs	Valid
407-38-####	1936	1950	86 to 104 yrs	Valid
407-39-####	1989	1992	32 to 35 yrs	Valid
407-40-####	1936	1950	86 to 104 yrs	Valid
407-41-####	1989	1992	32 to 35 yrs	Valid
407-42-####	1951	unknown	77 to 89 yrs	Valid
407-43-####	1989	1992	32 to 35 yrs	Valid
407-44-####	1952	unknown	76 to 88 yrs	Valid
407-45-####	1993	unknown	23 to 31 yrs	Valid
407-46-####	1953	unknown	75 to 87 yrs	Valid
407-47-####	1995	unknown	21 to 29 yrs	Valid
407-48-####	1954	unknown	74 to 86 yrs	Valid

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