Connecticut Social Security Numbers

Social Security Numbers issued to Connecticut fall between 040-##-#### and 049-##-####.

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 >

Connecticut SSNs by Year

Within the 040-##-#### to 049-##-#### 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?
045-16-####	1936	1950	86 to 104 yrs	Valid
045-18-####	1936	1950	86 to 104 yrs	Valid
045-20-####	1936	1950	86 to 104 yrs	Valid
045-22-####	1936	1950	86 to 104 yrs	Valid
045-24-####	1936	1950	86 to 104 yrs	Valid
045-26-####	1951	unknown	77 to 89 yrs	Valid
045-28-####	1952	1953	83 to 88 yrs	Valid
045-30-####	1954	1956	80 to 86 yrs	Valid
045-32-####	1957	1958	78 to 83 yrs	Valid
045-34-####	1959	1960	76 to 81 yrs	Valid
045-36-####	1961	1962	74 to 79 yrs	Valid
045-38-####	1963	unknown	65 to 77 yrs	Valid
045-40-####	1963	unknown	65 to 77 yrs	Valid
045-42-####	1964	unknown	64 to 76 yrs	Valid
045-44-####	1965	1966	70 to 75 yrs	Valid
045-46-####	1967	unknown	61 to 73 yrs	Valid
045-48-####	1968	unknown	60 to 72 yrs	Valid
045-50-####	1969	unknown	59 to 71 yrs	Valid
045-52-####	1970	1971	65 to 70 yrs	Valid
045-54-####	1972	1977	59 to 68 yrs	Valid
045-56-####	1973	1977	59 to 67 yrs	Valid
045-58-####	1973	1977	59 to 67 yrs	Valid
045-60-####	1973	1977	59 to 67 yrs	Valid
045-62-####	1974	1977	59 to 66 yrs	Valid
045-64-####	1975	1977	59 to 65 yrs	Valid
045-66-####	1976	1977	59 to 64 yrs	Valid
045-68-####	1978	1979	57 to 62 yrs	Valid
045-70-####	1980	unknown	48 to 60 yrs	Valid
045-72-####	1981	1982	54 to 59 yrs	Valid
045-74-####	1983	unknown	45 to 57 yrs	Valid
045-76-####	1984	1985	51 to 56 yrs	Valid
045-78-####	1986	unknown	42 to 54 yrs	Valid
045-80-####	1987	unknown	41 to 53 yrs	Valid
045-82-####	1988	unknown	28 to 36 yrs	Valid
045-84-####	1988	1992	32 to 36 yrs	Valid
045-86-####	1988	1992	32 to 36 yrs	Valid
045-88-####	1992	unknown	24 to 32 yrs	Valid
045-90-####	1992	1995	29 to 32 yrs	Valid
045-92-####	1992	1995	29 to 32 yrs	Valid
045-94-####	1995	unknown	21 to 29 yrs	Valid
045-96-####	1997	1998	26 to 27 yrs	Valid
045-98-####	1998	unknown	18 to 26 yrs	Valid
046-01-####	1936	1950	86 to 104 yrs	Valid
046-02-####	2000	2001	23 to 24 yrs	Valid
046-03-####	1936	1950	86 to 104 yrs	Valid
046-04-####	2002	2003	21 to 22 yrs	Valid
046-05-####	1936	1950	86 to 104 yrs	Valid
046-06-####	2003	2005	19 to 21 yrs	Valid
046-07-####	1936	1950	86 to 104 yrs	Valid
046-08-####	2005	2007	17 to 19 yrs	Valid

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