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Social Security Numbers issued to Illinois in 1999 fall between 318-26-xxxx and 361-96-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 >

Illinois SSNs issued in 1999

Within the 318-26-xxxx to 361-96-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?
320-60-#### 1974 unknown 54 to 66 yrs Valid
320-62-#### 1975 unknown 53 to 65 yrs Valid
320-64-#### 1976 unknown 52 to 64 yrs Valid
320-70-#### 1981 unknown 47 to 59 yrs Valid
320-74-#### 1984 unknown 44 to 56 yrs Valid
320-78-#### 1987 unknown 41 to 53 yrs Valid
320-80-#### 1988 unknown 28 to 36 yrs Valid
320-82-#### 1988 unknown 28 to 36 yrs Valid
320-90-#### 1994 unknown 22 to 30 yrs Valid
320-92-#### 1995 unknown 21 to 29 yrs Valid
320-96-#### 1999 unknown 17 to 25 yrs Valid
321-28-#### 1951 unknown 77 to 89 yrs Valid
321-32-#### 1955 unknown 73 to 85 yrs Valid
321-40-#### 1963 unknown 65 to 77 yrs Valid
321-42-#### 1964 unknown 64 to 76 yrs Valid
321-44-#### 1965 unknown 63 to 75 yrs Valid
321-48-#### 1968 unknown 60 to 72 yrs Valid
321-50-#### 1969 unknown 59 to 71 yrs Valid
321-52-#### 1970 unknown 58 to 70 yrs Valid
321-56-#### 1973 unknown 55 to 67 yrs Valid
321-58-#### 1973 unknown 55 to 67 yrs Valid
321-60-#### 1974 unknown 54 to 66 yrs Valid
321-62-#### 1975 unknown 53 to 65 yrs Valid
321-64-#### 1976 unknown 52 to 64 yrs Valid
321-70-#### 1981 unknown 47 to 59 yrs Valid
321-74-#### 1984 unknown 44 to 56 yrs Valid
321-78-#### 1987 unknown 41 to 53 yrs Valid
321-80-#### 1988 unknown 28 to 36 yrs Valid
321-82-#### 1988 unknown 28 to 36 yrs Valid
321-90-#### 1994 unknown 22 to 30 yrs Valid
321-92-#### 1995 unknown 21 to 29 yrs Valid
321-96-#### 1999 unknown 17 to 25 yrs Valid
322-28-#### 1951 unknown 77 to 89 yrs Valid
322-40-#### 1963 unknown 65 to 77 yrs Valid
322-42-#### 1964 unknown 64 to 76 yrs Valid
322-46-#### 1967 unknown 61 to 73 yrs Valid
322-48-#### 1968 unknown 60 to 72 yrs Valid
322-50-#### 1969 unknown 59 to 71 yrs Valid
322-52-#### 1970 unknown 58 to 70 yrs Valid
322-56-#### 1973 unknown 55 to 67 yrs Valid
322-58-#### 1973 unknown 55 to 67 yrs Valid
322-60-#### 1974 unknown 54 to 66 yrs Valid
322-62-#### 1975 unknown 53 to 65 yrs Valid
322-64-#### 1976 unknown 52 to 64 yrs Valid
322-68-#### 1979 unknown 49 to 61 yrs Valid
322-70-#### 1980 unknown 48 to 60 yrs Valid
322-74-#### 1984 unknown 44 to 56 yrs Valid
322-78-#### 1987 unknown 41 to 53 yrs Valid
322-80-#### 1988 unknown 28 to 36 yrs Valid
322-82-#### 1988 unknown 28 to 36 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/illinois/1999?page=2