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


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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-xx-xxxx to 407-xx-xxxx 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?
400-01-xxxx 1936 1950 79 to 97 yrs Valid
400-02-xxxx 1975 unknown 46 to 58 yrs Valid
400-03-xxxx 1936 1950 79 to 97 yrs Valid
400-04-xxxx 1975 unknown 46 to 58 yrs Valid
400-05-xxxx 1936 1950 79 to 97 yrs Valid
400-06-xxxx 1976 unknown 45 to 57 yrs Valid
400-07-xxxx 1936 1950 79 to 97 yrs Valid
400-08-xxxx 1977 unknown 44 to 56 yrs Valid
400-09-xxxx 1936 1950 79 to 97 yrs Valid
400-10-xxxx 1936 1950 79 to 97 yrs Valid
400-11-xxxx 1978 unknown 43 to 55 yrs Valid
400-12-xxxx 1936 1950 79 to 97 yrs Valid
400-13-xxxx 1979 unknown 42 to 54 yrs Valid
400-14-xxxx 1936 1950 79 to 97 yrs Valid
400-15-xxxx 1980 unknown 41 to 53 yrs Valid
400-16-xxxx 1936 1950 79 to 97 yrs Valid
400-17-xxxx 1981 unknown 40 to 52 yrs Valid
400-18-xxxx 1936 1950 79 to 97 yrs Valid
400-19-xxxx 1982 unknown 39 to 51 yrs Valid
400-20-xxxx 1936 1950 79 to 97 yrs Valid
400-21-xxxx 1983 unknown 38 to 50 yrs Valid
400-22-xxxx 1936 1950 79 to 97 yrs Valid
400-23-xxxx 1983 unknown 38 to 50 yrs Valid
400-24-xxxx 1936 1950 79 to 97 yrs Valid
400-25-xxxx 1984 unknown 37 to 49 yrs Valid
400-26-xxxx 1936 1950 79 to 97 yrs Valid
400-27-xxxx 1985 unknown 36 to 48 yrs Valid
400-28-xxxx 1936 1950 79 to 97 yrs Valid
400-29-xxxx 1986 unknown 35 to 47 yrs Valid
400-30-xxxx 1936 1950 79 to 97 yrs Valid
400-31-xxxx 1987 unknown 34 to 46 yrs Valid
400-32-xxxx 1936 1950 79 to 97 yrs Valid
400-33-xxxx 1987 unknown 34 to 46 yrs Valid
400-34-xxxx 1936 1950 79 to 97 yrs Valid
400-35-xxxx 1988 unknown 21 to 29 yrs Valid
400-36-xxxx 1936 1950 79 to 97 yrs Valid
400-37-xxxx 1988 unknown 21 to 29 yrs Valid
400-38-xxxx 1936 1950 79 to 97 yrs Valid
400-39-xxxx 1989 1992 25 to 28 yrs Valid
400-40-xxxx 1936 1950 79 to 97 yrs Valid
400-41-xxxx 1989 1992 25 to 28 yrs Valid
400-42-xxxx 1936 1950 79 to 97 yrs Valid
400-43-xxxx 1989 1992 25 to 28 yrs Valid
400-44-xxxx 1951 unknown 70 to 82 yrs Valid
400-45-xxxx 1989 1992 25 to 28 yrs Valid
400-46-xxxx 1952 unknown 69 to 81 yrs Valid
400-47-xxxx 1994 unknown 15 to 23 yrs Valid
400-48-xxxx 1953 unknown 68 to 80 yrs Valid
400-49-xxxx 1995 unknown 14 to 22 yrs Valid
400-50-xxxx 1954 unknown 67 to 79 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/kentucky