Colorado 2003 Social Security Numbers

Social Security Numbers issued to Colorado in 2003 fall between 521-01-xxxx and 653-99-xxxx.

Use the SSN Search Tool to check individual Social Security Numbers.

Issuance State:

Issuance Year:

You must select a state.

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 >

Colorado SSNs issued in 2003

Within the 521-01-xxxx to 653-99-xxxx range, 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?
521-02-####	1973	unknown	55 to 67 yrs	Valid
521-04-####	1974	unknown	54 to 66 yrs	Valid
521-06-####	1974	unknown	54 to 66 yrs	Valid
521-08-####	1974	unknown	54 to 66 yrs	Valid
521-11-####	1975	unknown	53 to 65 yrs	Valid
521-13-####	1975	unknown	53 to 65 yrs	Valid
521-15-####	1976	unknown	52 to 64 yrs	Valid
521-17-####	1976	unknown	52 to 64 yrs	Valid
521-19-####	1977	unknown	51 to 63 yrs	Valid
521-21-####	1977	unknown	51 to 63 yrs	Valid
521-23-####	1978	unknown	50 to 62 yrs	Valid
521-25-####	1979	unknown	49 to 61 yrs	Valid
521-27-####	1979	unknown	49 to 61 yrs	Valid
521-29-####	1980	unknown	48 to 60 yrs	Valid
521-31-####	1981	unknown	47 to 59 yrs	Valid
521-33-####	1981	unknown	47 to 59 yrs	Valid
521-35-####	1982	unknown	46 to 58 yrs	Valid
521-37-####	1983	unknown	45 to 57 yrs	Valid
521-39-####	1983	unknown	45 to 57 yrs	Valid
521-41-####	1984	unknown	44 to 56 yrs	Valid
521-42-####	1951	unknown	77 to 89 yrs	Valid
521-43-####	1984	unknown	44 to 56 yrs	Valid
521-44-####	1952	unknown	76 to 88 yrs	Valid
521-45-####	1985	unknown	43 to 55 yrs	Valid
521-46-####	1953	unknown	75 to 87 yrs	Valid
521-47-####	1985	unknown	43 to 55 yrs	Valid
521-48-####	1954	unknown	74 to 86 yrs	Valid
521-49-####	1986	unknown	42 to 54 yrs	Valid
521-50-####	1955	unknown	73 to 85 yrs	Valid
521-51-####	1986	unknown	42 to 54 yrs	Valid
521-53-####	1987	unknown	41 to 53 yrs	Valid
521-54-####	1958	unknown	70 to 82 yrs	Valid
521-55-####	1987	unknown	41 to 53 yrs	Valid
521-56-####	1959	unknown	69 to 81 yrs	Valid
521-57-####	1987	unknown	41 to 53 yrs	Valid
521-58-####	1960	unknown	68 to 80 yrs	Valid
521-59-####	1987	unknown	41 to 53 yrs	Valid
521-60-####	1961	unknown	67 to 79 yrs	Valid
521-61-####	1988	unknown	28 to 36 yrs	Valid
521-62-####	1962	unknown	66 to 78 yrs	Valid
521-63-####	1988	unknown	28 to 36 yrs	Valid
521-64-####	1963	unknown	65 to 77 yrs	Valid
521-65-####	1988	unknown	28 to 36 yrs	Valid
521-66-####	1963	unknown	65 to 77 yrs	Valid
521-67-####	1988	unknown	28 to 36 yrs	Valid
521-68-####	1964	unknown	64 to 76 yrs	Valid
521-70-####	1965	unknown	63 to 75 yrs	Valid
521-72-####	1965	unknown	63 to 75 yrs	Valid
521-74-####	1966	unknown	62 to 74 yrs	Valid
521-76-####	1966	unknown	62 to 74 yrs	Valid

Top