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?
046-09-####	1936	1950	87 to 105 yrs	Valid
046-10-####	1936	1950	87 to 105 yrs	Valid
046-11-####	2007	2009	16 to 18 yrs	Valid
046-12-####	1936	1950	87 to 105 yrs	Valid
046-13-####	2009	2010	15 to 16 yrs	Valid
046-14-####	1936	1950	87 to 105 yrs	Valid
046-15-####	2010	2011	14 to 15 yrs	Valid
046-16-####	1936	1950	87 to 105 yrs	Valid
046-18-####	1936	1950	87 to 105 yrs	Valid
046-20-####	1936	1950	87 to 105 yrs	Valid
046-22-####	1936	1950	87 to 105 yrs	Valid
046-24-####	1936	1950	87 to 105 yrs	Valid
046-26-####	1951	unknown	78 to 90 yrs	Valid
046-28-####	1952	1953	84 to 89 yrs	Valid
046-30-####	1954	1956	81 to 87 yrs	Valid
046-32-####	1957	1959	78 to 84 yrs	Valid
046-34-####	1960	1961	76 to 81 yrs	Valid
046-36-####	1962	unknown	67 to 79 yrs	Valid
046-38-####	1963	unknown	66 to 78 yrs	Valid
046-40-####	1963	1964	73 to 78 yrs	Valid
046-42-####	1965	unknown	64 to 76 yrs	Valid
046-44-####	1966	unknown	63 to 75 yrs	Valid
046-46-####	1967	unknown	62 to 74 yrs	Valid
046-48-####	1968	unknown	61 to 73 yrs	Valid
046-50-####	1969	unknown	60 to 72 yrs	Valid
046-52-####	1970	1971	66 to 71 yrs	Valid
046-54-####	1972	unknown	57 to 69 yrs	Valid
046-56-####	1973	1977	60 to 68 yrs	Valid
046-58-####	1973	1977	60 to 68 yrs	Valid
046-60-####	1974	1977	60 to 67 yrs	Valid
046-62-####	1975	1977	60 to 66 yrs	Valid
046-64-####	1975	1977	60 to 66 yrs	Valid
046-66-####	1976	1977	60 to 65 yrs	Valid
046-68-####	1978	1979	58 to 63 yrs	Valid
046-70-####	1980	unknown	49 to 61 yrs	Valid
046-72-####	1981	1982	55 to 60 yrs	Valid
046-74-####	1983	unknown	46 to 58 yrs	Valid
046-76-####	1984	1985	52 to 57 yrs	Valid
046-78-####	1986	unknown	43 to 55 yrs	Valid
046-80-####	1987	unknown	42 to 54 yrs	Valid
046-82-####	1988	unknown	29 to 37 yrs	Valid
046-84-####	1988	1992	33 to 37 yrs	Valid
046-86-####	1988	1992	33 to 37 yrs	Valid
046-88-####	1992	unknown	25 to 33 yrs	Valid
046-90-####	1992	1995	30 to 33 yrs	Valid
046-92-####	1992	1995	30 to 33 yrs	Valid
046-94-####	1995	unknown	22 to 30 yrs	Valid
046-96-####	1997	1998	27 to 28 yrs	Valid
046-98-####	1999	unknown	18 to 26 yrs	Valid
047-01-####	1936	1950	87 to 105 yrs	Valid

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