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?
047-88-####	1992	unknown	24 to 32 yrs	Valid
047-90-####	1992	1995	29 to 32 yrs	Valid
047-92-####	1995	unknown	21 to 29 yrs	Valid
047-94-####	1995	unknown	21 to 29 yrs	Valid
047-96-####	1997	1998	26 to 27 yrs	Valid
047-98-####	1999	unknown	17 to 25 yrs	Valid
048-01-####	1936	1950	86 to 104 yrs	Valid
048-02-####	2001	unknown	15 to 23 yrs	Valid
048-03-####	1936	1950	86 to 104 yrs	Valid
048-04-####	2002	2004	20 to 22 yrs	Valid
048-05-####	1936	1950	86 to 104 yrs	Valid
048-06-####	2004	2005	19 to 20 yrs	Valid
048-07-####	1936	1950	86 to 104 yrs	Valid
048-08-####	2005	2007	17 to 19 yrs	Valid
048-09-####	1936	1950	86 to 104 yrs	Valid
048-10-####	1936	1950	86 to 104 yrs	Valid
048-11-####	2007	2009	15 to 17 yrs	Valid
048-12-####	1936	1950	86 to 104 yrs	Valid
048-13-####	2009	2011	13 to 15 yrs	Valid
048-14-####	1936	1950	86 to 104 yrs	Valid
048-15-####	2011	unknown	5 to 13 yrs	Valid
048-16-####	1936	1950	86 to 104 yrs	Valid
048-18-####	1936	1950	86 to 104 yrs	Valid
048-20-####	1936	1950	86 to 104 yrs	Valid
048-22-####	1936	1950	86 to 104 yrs	Valid
048-24-####	1936	1950	86 to 104 yrs	Valid
048-26-####	1951	1952	84 to 89 yrs	Valid
048-28-####	1953	unknown	75 to 87 yrs	Valid
048-30-####	1954	1957	79 to 86 yrs	Valid
048-32-####	1958	1959	77 to 82 yrs	Valid
048-34-####	1960	1961	75 to 80 yrs	Valid
048-36-####	1962	unknown	66 to 78 yrs	Valid
048-38-####	1963	unknown	65 to 77 yrs	Valid
048-40-####	1964	unknown	64 to 76 yrs	Valid
048-42-####	1965	unknown	63 to 75 yrs	Valid
048-44-####	1966	unknown	62 to 74 yrs	Valid
048-46-####	1967	unknown	61 to 73 yrs	Valid
048-48-####	1968	unknown	60 to 72 yrs	Valid
048-50-####	1969	1970	66 to 71 yrs	Valid
048-52-####	1971	unknown	57 to 69 yrs	Valid
048-54-####	1972	unknown	56 to 68 yrs	Valid
048-56-####	1973	1977	59 to 67 yrs	Valid
048-58-####	1973	1977	59 to 67 yrs	Valid
048-60-####	1974	1977	59 to 66 yrs	Valid
048-62-####	1975	1977	59 to 65 yrs	Valid
048-64-####	1976	1977	59 to 64 yrs	Valid
048-66-####	1976	1978	58 to 64 yrs	Valid
048-68-####	1979	unknown	49 to 61 yrs	Valid
048-70-####	1980	1981	55 to 60 yrs	Valid
048-72-####	1982	unknown	46 to 58 yrs	Valid

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