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	86 to 104 yrs	Valid
046-10-####	1936	1950	86 to 104 yrs	Valid
046-11-####	2007	2009	15 to 17 yrs	Valid
046-12-####	1936	1950	86 to 104 yrs	Valid
046-13-####	2009	2010	14 to 15 yrs	Valid
046-14-####	1936	1950	86 to 104 yrs	Valid
046-15-####	2010	2011	13 to 14 yrs	Valid
046-16-####	1936	1950	86 to 104 yrs	Valid
046-18-####	1936	1950	86 to 104 yrs	Valid
046-20-####	1936	1950	86 to 104 yrs	Valid
046-22-####	1936	1950	86 to 104 yrs	Valid
046-24-####	1936	1950	86 to 104 yrs	Valid
046-26-####	1951	unknown	77 to 89 yrs	Valid
046-28-####	1952	1953	83 to 88 yrs	Valid
046-30-####	1954	1956	80 to 86 yrs	Valid
046-32-####	1957	1959	77 to 83 yrs	Valid
046-34-####	1960	1961	75 to 80 yrs	Valid
046-36-####	1962	unknown	66 to 78 yrs	Valid
046-38-####	1963	unknown	65 to 77 yrs	Valid
046-40-####	1963	1964	72 to 77 yrs	Valid
046-42-####	1965	unknown	63 to 75 yrs	Valid
046-44-####	1966	unknown	62 to 74 yrs	Valid
046-46-####	1967	unknown	61 to 73 yrs	Valid
046-48-####	1968	unknown	60 to 72 yrs	Valid
046-50-####	1969	unknown	59 to 71 yrs	Valid
046-52-####	1970	1971	65 to 70 yrs	Valid
046-54-####	1972	unknown	56 to 68 yrs	Valid
046-56-####	1973	1977	59 to 67 yrs	Valid
046-58-####	1973	1977	59 to 67 yrs	Valid
046-60-####	1974	1977	59 to 66 yrs	Valid
046-62-####	1975	1977	59 to 65 yrs	Valid
046-64-####	1975	1977	59 to 65 yrs	Valid
046-66-####	1976	1977	59 to 64 yrs	Valid
046-68-####	1978	1979	57 to 62 yrs	Valid
046-70-####	1980	unknown	48 to 60 yrs	Valid
046-72-####	1981	1982	54 to 59 yrs	Valid
046-74-####	1983	unknown	45 to 57 yrs	Valid
046-76-####	1984	1985	51 to 56 yrs	Valid
046-78-####	1986	unknown	42 to 54 yrs	Valid
046-80-####	1987	unknown	41 to 53 yrs	Valid
046-82-####	1988	unknown	28 to 36 yrs	Valid
046-84-####	1988	1992	32 to 36 yrs	Valid
046-86-####	1988	1992	32 to 36 yrs	Valid
046-88-####	1992	unknown	24 to 32 yrs	Valid
046-90-####	1992	1995	29 to 32 yrs	Valid
046-92-####	1992	1995	29 to 32 yrs	Valid
046-94-####	1995	unknown	21 to 29 yrs	Valid
046-96-####	1997	1998	26 to 27 yrs	Valid
046-98-####	1999	unknown	17 to 25 yrs	Valid
047-01-####	1936	1950	86 to 104 yrs	Valid

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