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?
047-02-####	2000	2001	23 to 24 yrs	Valid
047-03-####	1936	1950	86 to 104 yrs	Valid
047-04-####	2002	2004	20 to 22 yrs	Valid
047-05-####	1936	1950	86 to 104 yrs	Valid
047-06-####	2004	2005	19 to 20 yrs	Valid
047-07-####	1936	1950	86 to 104 yrs	Valid
047-08-####	2005	2007	17 to 19 yrs	Valid
047-09-####	1936	1950	86 to 104 yrs	Valid
047-10-####	1936	1950	86 to 104 yrs	Valid
047-11-####	2007	2009	15 to 17 yrs	Valid
047-12-####	1936	1950	86 to 104 yrs	Valid
047-13-####	2009	2011	13 to 15 yrs	Valid
047-14-####	1936	1950	86 to 104 yrs	Valid
047-15-####	2011	unknown	5 to 13 yrs	Valid
047-16-####	1936	1950	86 to 104 yrs	Valid
047-18-####	1936	1950	86 to 104 yrs	Valid
047-20-####	1936	1950	86 to 104 yrs	Valid
047-22-####	1936	1950	86 to 104 yrs	Valid
047-24-####	1936	1950	86 to 104 yrs	Valid
047-26-####	1951	1952	84 to 89 yrs	Valid
047-28-####	1953	unknown	75 to 87 yrs	Valid
047-30-####	1954	1957	79 to 86 yrs	Valid
047-32-####	1958	1959	77 to 82 yrs	Valid
047-34-####	1960	1961	75 to 80 yrs	Valid
047-36-####	1962	unknown	66 to 78 yrs	Valid
047-38-####	1963	unknown	65 to 77 yrs	Valid
047-40-####	1964	unknown	64 to 76 yrs	Valid
047-42-####	1965	unknown	63 to 75 yrs	Valid
047-44-####	1966	unknown	62 to 74 yrs	Valid
047-46-####	1967	unknown	61 to 73 yrs	Valid
047-48-####	1968	1969	67 to 72 yrs	Valid
047-50-####	1970	unknown	58 to 70 yrs	Valid
047-52-####	1971	unknown	57 to 69 yrs	Valid
047-54-####	1972	unknown	56 to 68 yrs	Valid
047-56-####	1973	1977	59 to 67 yrs	Valid
047-58-####	1973	1977	59 to 67 yrs	Valid
047-60-####	1974	1977	59 to 66 yrs	Valid
047-62-####	1975	1977	59 to 65 yrs	Valid
047-64-####	1975	1977	59 to 65 yrs	Valid
047-66-####	1976	1978	58 to 64 yrs	Valid
047-68-####	1979	unknown	49 to 61 yrs	Valid
047-70-####	1980	unknown	48 to 60 yrs	Valid
047-72-####	1981	1982	54 to 59 yrs	Valid
047-74-####	1983	unknown	45 to 57 yrs	Valid
047-76-####	1984	1985	51 to 56 yrs	Valid
047-78-####	1986	unknown	42 to 54 yrs	Valid
047-80-####	1987	unknown	41 to 53 yrs	Valid
047-82-####	1988	unknown	28 to 36 yrs	Valid
047-84-####	1988	1992	32 to 36 yrs	Valid
047-86-####	1988	1992	32 to 36 yrs	Valid

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