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?
573-79-####	1984	unknown	45 to 57 yrs	Valid
573-80-####	1966	unknown	63 to 75 yrs	Valid
573-81-####	1984	unknown	45 to 57 yrs	Valid
573-82-####	1966	unknown	63 to 75 yrs	Valid
573-83-####	1985	unknown	44 to 56 yrs	Valid
573-84-####	1967	unknown	62 to 74 yrs	Valid
573-85-####	1985	unknown	44 to 56 yrs	Valid
573-86-####	1967	unknown	62 to 74 yrs	Valid
573-87-####	1986	unknown	43 to 55 yrs	Valid
573-88-####	1968	unknown	61 to 73 yrs	Valid
573-89-####	1986	unknown	43 to 55 yrs	Valid
573-90-####	1968	unknown	61 to 73 yrs	Valid
573-91-####	1987	unknown	42 to 54 yrs	Valid
573-92-####	1969	unknown	60 to 72 yrs	Valid
573-93-####	1987	unknown	42 to 54 yrs	Valid
573-94-####	1969	unknown	60 to 72 yrs	Valid
573-95-####	1987	unknown	42 to 54 yrs	Valid
573-96-####	1970	unknown	59 to 71 yrs	Valid
573-97-####	1987	unknown	42 to 54 yrs	Valid
573-98-####	1970	unknown	59 to 71 yrs	Valid
573-99-####	1987	unknown	42 to 54 yrs	Valid
602-01-####	1987	unknown	42 to 54 yrs	Valid
602-02-####	1997	unknown	20 to 28 yrs	Valid
602-03-####	1987	unknown	42 to 54 yrs	Valid
602-04-####	1998	unknown	19 to 27 yrs	Valid
602-05-####	1988	unknown	29 to 37 yrs	Valid
602-06-####	1998	unknown	19 to 27 yrs	Valid
602-07-####	1988	unknown	29 to 37 yrs	Valid
602-08-####	1998	unknown	19 to 27 yrs	Valid
602-09-####	1988	unknown	29 to 37 yrs	Valid
602-10-####	1988	unknown	29 to 37 yrs	Valid
602-11-####	1998	unknown	19 to 27 yrs	Valid
602-12-####	1988	unknown	29 to 37 yrs	Valid
602-13-####	1999	unknown	18 to 26 yrs	Valid
602-14-####	1988	unknown	29 to 37 yrs	Valid
602-15-####	1999	unknown	18 to 26 yrs	Valid
602-16-####	1988	unknown	29 to 37 yrs	Valid
602-17-####	1999	2000	25 to 26 yrs	Valid
602-18-####	1988	unknown	29 to 37 yrs	Valid
602-19-####	2000	unknown	17 to 25 yrs	Valid
602-20-####	1988	unknown	29 to 37 yrs	Valid
602-21-####	2000	unknown	17 to 25 yrs	Valid
602-22-####	1989	1992	33 to 36 yrs	Valid
602-23-####	2000	2001	24 to 25 yrs	Valid
602-24-####	1989	1992	33 to 36 yrs	Valid
602-25-####	2001	unknown	16 to 24 yrs	Valid
602-26-####	1989	1992	33 to 36 yrs	Valid
602-27-####	2001	unknown	16 to 24 yrs	Valid
602-28-####	1989	1992	33 to 36 yrs	Valid
602-29-####	2001	unknown	16 to 24 yrs	Valid

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