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	88 to 106 yrs	Valid
046-10-####	1936	1950	88 to 106 yrs	Valid
046-11-####	2007	2009	17 to 19 yrs	Valid
046-12-####	1936	1950	88 to 106 yrs	Valid
046-13-####	2009	2010	16 to 17 yrs	Valid
046-14-####	1936	1950	88 to 106 yrs	Valid
046-15-####	2010	2011	15 to 16 yrs	Valid
046-16-####	1936	1950	88 to 106 yrs	Valid
046-18-####	1936	1950	88 to 106 yrs	Valid
046-20-####	1936	1950	88 to 106 yrs	Valid
046-22-####	1936	1950	88 to 106 yrs	Valid
046-24-####	1936	1950	88 to 106 yrs	Valid
046-26-####	1951	unknown	79 to 91 yrs	Valid
046-28-####	1952	1953	85 to 90 yrs	Valid
046-30-####	1954	1956	82 to 88 yrs	Valid
046-32-####	1957	1959	79 to 85 yrs	Valid
046-34-####	1960	1961	77 to 82 yrs	Valid
046-36-####	1962	unknown	68 to 80 yrs	Valid
046-38-####	1963	unknown	67 to 79 yrs	Valid
046-40-####	1963	1964	74 to 79 yrs	Valid
046-42-####	1965	unknown	65 to 77 yrs	Valid
046-44-####	1966	unknown	64 to 76 yrs	Valid
046-46-####	1967	unknown	63 to 75 yrs	Valid
046-48-####	1968	unknown	62 to 74 yrs	Valid
046-50-####	1969	unknown	61 to 73 yrs	Valid
046-52-####	1970	1971	67 to 72 yrs	Valid
046-54-####	1972	unknown	58 to 70 yrs	Valid
046-56-####	1973	1977	61 to 69 yrs	Valid
046-58-####	1973	1977	61 to 69 yrs	Valid
046-60-####	1974	1977	61 to 68 yrs	Valid
046-62-####	1975	1977	61 to 67 yrs	Valid
046-64-####	1975	1977	61 to 67 yrs	Valid
046-66-####	1976	1977	61 to 66 yrs	Valid
046-68-####	1978	1979	59 to 64 yrs	Valid
046-70-####	1980	unknown	50 to 62 yrs	Valid
046-72-####	1981	1982	56 to 61 yrs	Valid
046-74-####	1983	unknown	47 to 59 yrs	Valid
046-76-####	1984	1985	53 to 58 yrs	Valid
046-78-####	1986	unknown	44 to 56 yrs	Valid
046-80-####	1987	unknown	43 to 55 yrs	Valid
046-82-####	1988	unknown	30 to 38 yrs	Valid
046-84-####	1988	1992	34 to 38 yrs	Valid
046-86-####	1988	1992	34 to 38 yrs	Valid
046-88-####	1992	unknown	26 to 34 yrs	Valid
046-90-####	1992	1995	31 to 34 yrs	Valid
046-92-####	1992	1995	31 to 34 yrs	Valid
046-94-####	1995	unknown	23 to 31 yrs	Valid
046-96-####	1997	1998	28 to 29 yrs	Valid
046-98-####	1999	unknown	19 to 27 yrs	Valid
047-01-####	1936	1950	88 to 106 yrs	Valid

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