California Social Security Numbers

Social Security Numbers issued to California fall between 545-##-#### and 626-##-####.

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 >

California SSNs by Year

Within the 545-##-#### to 626-##-#### 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?
557-63-####	1980	unknown	49 to 61 yrs	Valid
557-64-####	1961	unknown	68 to 80 yrs	Valid
557-65-####	1981	unknown	48 to 60 yrs	Valid
557-66-####	1962	unknown	67 to 79 yrs	Valid
557-67-####	1981	unknown	48 to 60 yrs	Valid
557-68-####	1963	unknown	66 to 78 yrs	Valid
557-69-####	1982	unknown	47 to 59 yrs	Valid
557-70-####	1963	unknown	66 to 78 yrs	Valid
557-71-####	1982	unknown	47 to 59 yrs	Valid
557-72-####	1963	unknown	66 to 78 yrs	Valid
557-73-####	1983	unknown	46 to 58 yrs	Valid
557-74-####	1964	unknown	65 to 77 yrs	Valid
557-75-####	1983	unknown	46 to 58 yrs	Valid
557-76-####	1965	unknown	64 to 76 yrs	Valid
557-77-####	1983	unknown	46 to 58 yrs	Valid
557-78-####	1965	unknown	64 to 76 yrs	Valid
557-79-####	1984	unknown	45 to 57 yrs	Valid
557-80-####	1965	unknown	64 to 76 yrs	Valid
557-81-####	1984	unknown	45 to 57 yrs	Valid
557-82-####	1966	unknown	63 to 75 yrs	Valid
557-83-####	1985	unknown	44 to 56 yrs	Valid
557-84-####	1967	unknown	62 to 74 yrs	Valid
557-85-####	1985	unknown	44 to 56 yrs	Valid
557-86-####	1967	unknown	62 to 74 yrs	Valid
557-87-####	1986	unknown	43 to 55 yrs	Valid
557-88-####	1967	unknown	62 to 74 yrs	Valid
557-89-####	1986	unknown	43 to 55 yrs	Valid
557-90-####	1968	unknown	61 to 73 yrs	Valid
557-91-####	1986	unknown	43 to 55 yrs	Valid
557-92-####	1968	unknown	61 to 73 yrs	Valid
557-93-####	1987	unknown	42 to 54 yrs	Valid
557-94-####	1969	unknown	60 to 72 yrs	Valid
557-95-####	1987	unknown	42 to 54 yrs	Valid
557-96-####	1969	unknown	60 to 72 yrs	Valid
557-97-####	1987	unknown	42 to 54 yrs	Valid
557-98-####	1970	unknown	59 to 71 yrs	Valid
557-99-####	1987	unknown	42 to 54 yrs	Valid
558-01-####	1936	1950	87 to 105 yrs	Valid
558-02-####	1970	unknown	59 to 71 yrs	Valid
558-03-####	1936	1950	87 to 105 yrs	Valid
558-04-####	1971	unknown	58 to 70 yrs	Valid
558-05-####	1936	1950	87 to 105 yrs	Valid
558-06-####	1971	unknown	58 to 70 yrs	Valid
558-07-####	1936	1950	87 to 105 yrs	Valid
558-08-####	1971	unknown	58 to 70 yrs	Valid
558-09-####	1936	1950	87 to 105 yrs	Valid
558-10-####	1936	1950	87 to 105 yrs	Valid
558-11-####	1971	unknown	58 to 70 yrs	Valid
558-12-####	1936	1950	87 to 105 yrs	Valid
558-13-####	1972	unknown	57 to 69 yrs	Valid

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