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Social Security Numbers issued to Connecticut fall between 040-xx-xxxx and 049-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 >

Connecticut SSNs by Year

Within the 040-xx-xxxx to 049-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?
040-01-xxxx 1936 1950 81 to 99 yrs Valid
040-02-xxxx 1999 2000 19 to 20 yrs Valid
040-03-xxxx 1936 1950 81 to 99 yrs Valid
040-04-xxxx 2001 2003 16 to 18 yrs Valid
040-05-xxxx 1936 1950 81 to 99 yrs Valid
040-06-xxxx 2003 2004 15 to 16 yrs Valid
040-07-xxxx 1936 1950 81 to 99 yrs Valid
040-08-xxxx 2004 2006 13 to 15 yrs Valid
040-09-xxxx 1936 1950 81 to 99 yrs Valid
040-10-xxxx 1936 1950 81 to 99 yrs Valid
040-11-xxxx 2006 2007 12 to 13 yrs Valid
040-12-xxxx 1936 1950 81 to 99 yrs Valid
040-13-xxxx 2007 2009 10 to 12 yrs Valid
040-14-xxxx 1936 1950 81 to 99 yrs Valid
040-15-xxxx 2009 2011 8 to 10 yrs Valid
040-16-xxxx 1936 1950 81 to 99 yrs Valid
040-18-xxxx 1936 1950 81 to 99 yrs Valid
040-20-xxxx 1936 1950 81 to 99 yrs Valid
040-22-xxxx 1936 1950 81 to 99 yrs Valid
040-24-xxxx 1936 1950 81 to 99 yrs Valid
040-26-xxxx 1936 1950 81 to 99 yrs Valid
040-28-xxxx 1951 1952 79 to 84 yrs Valid
040-30-xxxx 1953 1955 76 to 82 yrs Valid
040-32-xxxx 1956 1957 74 to 79 yrs Valid
040-34-xxxx 1958 1960 71 to 77 yrs Valid
040-36-xxxx 1961 unknown 62 to 74 yrs Valid
040-38-xxxx 1962 unknown 61 to 73 yrs Valid
040-40-xxxx 1963 unknown 60 to 72 yrs Valid
040-42-xxxx 1963 1964 67 to 72 yrs Valid
040-44-xxxx 1965 unknown 58 to 70 yrs Valid
040-46-xxxx 1966 unknown 57 to 69 yrs Valid
040-48-xxxx 1967 1968 63 to 68 yrs Valid
040-50-xxxx 1969 unknown 54 to 66 yrs Valid
040-52-xxxx 1970 unknown 53 to 65 yrs Valid
040-54-xxxx 1971 unknown 52 to 64 yrs Valid
040-56-xxxx 1972 1977 54 to 63 yrs Valid
040-58-xxxx 1973 1977 54 to 62 yrs Valid
040-60-xxxx 1973 1977 54 to 62 yrs Valid
040-62-xxxx 1974 1977 54 to 61 yrs Valid
040-64-xxxx 1975 1977 54 to 60 yrs Valid
040-66-xxxx 1976 1977 54 to 59 yrs Valid
040-68-xxxx 1976 1978 53 to 59 yrs Valid
040-70-xxxx 1979 unknown 44 to 56 yrs Valid
040-72-xxxx 1980 1981 50 to 55 yrs Valid
040-74-xxxx 1982 unknown 41 to 53 yrs Valid
040-76-xxxx 1983 1984 47 to 52 yrs Valid
040-78-xxxx 1985 unknown 38 to 50 yrs Valid
040-80-xxxx 1986 unknown 37 to 49 yrs Valid
040-82-xxxx 1987 unknown 36 to 48 yrs Valid
040-84-xxxx 1988 unknown 23 to 31 yrs Valid

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