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Social Security Numbers issued to Colorado in 2005 fall between 521-01-xxxx and 653-99-xxxx.


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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 >

Colorado SSNs issued in 2005

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?
523-37-#### 1983 unknown 45 to 57 yrs Valid
523-39-#### 1983 unknown 45 to 57 yrs Valid
523-41-#### 1984 unknown 44 to 56 yrs Valid
523-43-#### 1984 unknown 44 to 56 yrs Valid
523-44-#### 1953 unknown 75 to 87 yrs Valid
523-45-#### 1985 unknown 43 to 55 yrs Valid
523-46-#### 1954 unknown 74 to 86 yrs Valid
523-47-#### 1985 unknown 43 to 55 yrs Valid
523-48-#### 1955 unknown 73 to 85 yrs Valid
523-49-#### 1986 unknown 42 to 54 yrs Valid
523-50-#### 1956 unknown 72 to 84 yrs Valid
523-51-#### 1986 unknown 42 to 54 yrs Valid
523-53-#### 1987 unknown 41 to 53 yrs Valid
523-54-#### 1959 unknown 69 to 81 yrs Valid
523-55-#### 1987 unknown 41 to 53 yrs Valid
523-56-#### 1960 unknown 68 to 80 yrs Valid
523-57-#### 1987 unknown 41 to 53 yrs Valid
523-58-#### 1961 unknown 67 to 79 yrs Valid
523-59-#### 1987 unknown 41 to 53 yrs Valid
523-60-#### 1962 unknown 66 to 78 yrs Valid
523-61-#### 1988 unknown 28 to 36 yrs Valid
523-62-#### 1963 unknown 65 to 77 yrs Valid
523-63-#### 1988 unknown 28 to 36 yrs Valid
523-64-#### 1963 unknown 65 to 77 yrs Valid
523-65-#### 1988 unknown 28 to 36 yrs Valid
523-66-#### 1963 unknown 65 to 77 yrs Valid
523-67-#### 1988 unknown 28 to 36 yrs Valid
523-68-#### 1964 unknown 64 to 76 yrs Valid
523-70-#### 1965 unknown 63 to 75 yrs Valid
523-72-#### 1966 unknown 62 to 74 yrs Valid
523-74-#### 1966 unknown 62 to 74 yrs Valid
523-76-#### 1967 unknown 61 to 73 yrs Valid
523-78-#### 1968 unknown 60 to 72 yrs Valid
523-80-#### 1968 unknown 60 to 72 yrs Valid
523-82-#### 1969 unknown 59 to 71 yrs Valid
523-84-#### 1970 unknown 58 to 70 yrs Valid
523-86-#### 1970 unknown 58 to 70 yrs Valid
523-87-#### 1993 unknown 23 to 31 yrs Valid
523-88-#### 1971 unknown 57 to 69 yrs Valid
523-89-#### 1993 unknown 23 to 31 yrs Valid
523-90-#### 1971 unknown 57 to 69 yrs Valid
523-91-#### 1994 unknown 22 to 30 yrs Valid
523-92-#### 1972 unknown 56 to 68 yrs Valid
523-93-#### 1994 unknown 22 to 30 yrs Valid
523-94-#### 1972 unknown 56 to 68 yrs Valid
523-95-#### 1995 unknown 21 to 29 yrs Valid
523-96-#### 1973 unknown 55 to 67 yrs Valid
523-97-#### 1995 unknown 21 to 29 yrs Valid
523-98-#### 1973 unknown 55 to 67 yrs Valid
523-99-#### 1996 unknown 20 to 28 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/colorado/2005?page=4