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	48 to 60 yrs	Valid
041-74-####	1982	1983	54 to 59 yrs	Valid
041-76-####	1984	unknown	45 to 57 yrs	Valid
041-78-####	1985	unknown	44 to 56 yrs	Valid
041-80-####	1986	unknown	43 to 55 yrs	Valid
041-82-####	1987	unknown	42 to 54 yrs	Valid
041-84-####	1988	unknown	29 to 37 yrs	Valid
041-86-####	1988	1992	33 to 37 yrs	Valid
041-88-####	1988	1992	33 to 37 yrs	Valid
041-90-####	1992	unknown	25 to 33 yrs	Valid
041-92-####	1995	unknown	22 to 30 yrs	Valid
041-94-####	1995	unknown	22 to 30 yrs	Valid
041-96-####	1996	1998	27 to 29 yrs	Valid
041-98-####	1998	unknown	19 to 27 yrs	Valid
042-01-####	1936	1950	87 to 105 yrs	Valid
042-02-####	2000	unknown	17 to 25 yrs	Valid
042-03-####	1936	1950	87 to 105 yrs	Valid
042-04-####	2001	unknown	16 to 24 yrs	Valid
042-05-####	1936	1950	87 to 105 yrs	Valid
042-06-####	2003	2004	21 to 22 yrs	Valid
042-07-####	1936	1950	87 to 105 yrs	Valid
042-08-####	2004	2006	19 to 21 yrs	Valid
042-09-####	1936	1950	87 to 105 yrs	Valid
042-10-####	1936	1950	87 to 105 yrs	Valid
042-11-####	2006	2008	17 to 19 yrs	Valid
042-12-####	1936	1950	87 to 105 yrs	Valid
042-13-####	2008	2010	15 to 17 yrs	Valid
042-14-####	1936	1950	87 to 105 yrs	Valid
042-15-####	2010	2011	14 to 15 yrs	Valid
042-16-####	1936	1950	87 to 105 yrs	Valid
042-18-####	1936	1950	87 to 105 yrs	Valid
042-20-####	1936	1950	87 to 105 yrs	Valid
042-22-####	1936	1950	87 to 105 yrs	Valid
042-24-####	1936	1950	87 to 105 yrs	Valid
042-26-####	1951	unknown	78 to 90 yrs	Valid
042-28-####	1952	unknown	77 to 89 yrs	Valid
042-30-####	1953	1955	82 to 88 yrs	Valid
042-32-####	1956	1958	79 to 85 yrs	Valid
042-34-####	1959	unknown	70 to 82 yrs	Valid
042-36-####	1960	1961	76 to 81 yrs	Valid
042-38-####	1962	unknown	67 to 79 yrs	Valid
042-40-####	1962	unknown	67 to 79 yrs	Valid
042-42-####	1963	unknown	66 to 78 yrs	Valid
042-44-####	1964	unknown	65 to 77 yrs	Valid
042-46-####	1965	1966	71 to 76 yrs	Valid
042-48-####	1967	unknown	62 to 74 yrs	Valid
042-50-####	1968	unknown	61 to 73 yrs	Valid
042-52-####	1969	unknown	60 to 72 yrs	Valid
042-54-####	1970	1971	66 to 71 yrs	Valid
042-56-####	1972	1977	60 to 69 yrs	Valid

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