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?
041-72-####	1981	unknown	47 to 59 yrs	Valid
041-74-####	1982	1983	53 to 58 yrs	Valid
041-76-####	1984	unknown	44 to 56 yrs	Valid
041-78-####	1985	unknown	43 to 55 yrs	Valid
041-80-####	1986	unknown	42 to 54 yrs	Valid
041-82-####	1987	unknown	41 to 53 yrs	Valid
041-84-####	1988	unknown	28 to 36 yrs	Valid
041-86-####	1988	1992	32 to 36 yrs	Valid
041-88-####	1988	1992	32 to 36 yrs	Valid
041-90-####	1992	unknown	24 to 32 yrs	Valid
041-92-####	1995	unknown	21 to 29 yrs	Valid
041-94-####	1995	unknown	21 to 29 yrs	Valid
041-96-####	1996	1998	26 to 28 yrs	Valid
041-98-####	1998	unknown	18 to 26 yrs	Valid
042-01-####	1936	1950	86 to 104 yrs	Valid
042-02-####	2000	unknown	16 to 24 yrs	Valid
042-03-####	1936	1950	86 to 104 yrs	Valid
042-04-####	2001	unknown	15 to 23 yrs	Valid
042-05-####	1936	1950	86 to 104 yrs	Valid
042-06-####	2003	2004	20 to 21 yrs	Valid
042-07-####	1936	1950	86 to 104 yrs	Valid
042-08-####	2004	2006	18 to 20 yrs	Valid
042-09-####	1936	1950	86 to 104 yrs	Valid
042-10-####	1936	1950	86 to 104 yrs	Valid
042-11-####	2006	2008	16 to 18 yrs	Valid
042-12-####	1936	1950	86 to 104 yrs	Valid
042-13-####	2008	2010	14 to 16 yrs	Valid
042-14-####	1936	1950	86 to 104 yrs	Valid
042-15-####	2010	2011	13 to 14 yrs	Valid
042-16-####	1936	1950	86 to 104 yrs	Valid
042-18-####	1936	1950	86 to 104 yrs	Valid
042-20-####	1936	1950	86 to 104 yrs	Valid
042-22-####	1936	1950	86 to 104 yrs	Valid
042-24-####	1936	1950	86 to 104 yrs	Valid
042-26-####	1951	unknown	77 to 89 yrs	Valid
042-28-####	1952	unknown	76 to 88 yrs	Valid
042-30-####	1953	1955	81 to 87 yrs	Valid
042-32-####	1956	1958	78 to 84 yrs	Valid
042-34-####	1959	unknown	69 to 81 yrs	Valid
042-36-####	1960	1961	75 to 80 yrs	Valid
042-38-####	1962	unknown	66 to 78 yrs	Valid
042-40-####	1962	unknown	66 to 78 yrs	Valid
042-42-####	1963	unknown	65 to 77 yrs	Valid
042-44-####	1964	unknown	64 to 76 yrs	Valid
042-46-####	1965	1966	70 to 75 yrs	Valid
042-48-####	1967	unknown	61 to 73 yrs	Valid
042-50-####	1968	unknown	60 to 72 yrs	Valid
042-52-####	1969	unknown	59 to 71 yrs	Valid
042-54-####	1970	1971	65 to 70 yrs	Valid
042-56-####	1972	1977	59 to 68 yrs	Valid

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