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	88 to 106 yrs	Valid
045-18-####	1936	1950	88 to 106 yrs	Valid
045-20-####	1936	1950	88 to 106 yrs	Valid
045-22-####	1936	1950	88 to 106 yrs	Valid
045-24-####	1936	1950	88 to 106 yrs	Valid
045-26-####	1951	unknown	79 to 91 yrs	Valid
045-28-####	1952	1953	85 to 90 yrs	Valid
045-30-####	1954	1956	82 to 88 yrs	Valid
045-32-####	1957	1958	80 to 85 yrs	Valid
045-34-####	1959	1960	78 to 83 yrs	Valid
045-36-####	1961	1962	76 to 81 yrs	Valid
045-38-####	1963	unknown	67 to 79 yrs	Valid
045-40-####	1963	unknown	67 to 79 yrs	Valid
045-42-####	1964	unknown	66 to 78 yrs	Valid
045-44-####	1965	1966	72 to 77 yrs	Valid
045-46-####	1967	unknown	63 to 75 yrs	Valid
045-48-####	1968	unknown	62 to 74 yrs	Valid
045-50-####	1969	unknown	61 to 73 yrs	Valid
045-52-####	1970	1971	67 to 72 yrs	Valid
045-54-####	1972	1977	61 to 70 yrs	Valid
045-56-####	1973	1977	61 to 69 yrs	Valid
045-58-####	1973	1977	61 to 69 yrs	Valid
045-60-####	1973	1977	61 to 69 yrs	Valid
045-62-####	1974	1977	61 to 68 yrs	Valid
045-64-####	1975	1977	61 to 67 yrs	Valid
045-66-####	1976	1977	61 to 66 yrs	Valid
045-68-####	1978	1979	59 to 64 yrs	Valid
045-70-####	1980	unknown	50 to 62 yrs	Valid
045-72-####	1981	1982	56 to 61 yrs	Valid
045-74-####	1983	unknown	47 to 59 yrs	Valid
045-76-####	1984	1985	53 to 58 yrs	Valid
045-78-####	1986	unknown	44 to 56 yrs	Valid
045-80-####	1987	unknown	43 to 55 yrs	Valid
045-82-####	1988	unknown	30 to 38 yrs	Valid
045-84-####	1988	1992	34 to 38 yrs	Valid
045-86-####	1988	1992	34 to 38 yrs	Valid
045-88-####	1992	unknown	26 to 34 yrs	Valid
045-90-####	1992	1995	31 to 34 yrs	Valid
045-92-####	1992	1995	31 to 34 yrs	Valid
045-94-####	1995	unknown	23 to 31 yrs	Valid
045-96-####	1997	1998	28 to 29 yrs	Valid
045-98-####	1998	unknown	20 to 28 yrs	Valid
046-01-####	1936	1950	88 to 106 yrs	Valid
046-02-####	2000	2001	25 to 26 yrs	Valid
046-03-####	1936	1950	88 to 106 yrs	Valid
046-04-####	2002	2003	23 to 24 yrs	Valid
046-05-####	1936	1950	88 to 106 yrs	Valid
046-06-####	2003	2005	21 to 23 yrs	Valid
046-07-####	1936	1950	88 to 106 yrs	Valid
046-08-####	2005	2007	19 to 21 yrs	Valid

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