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Social Security Numbers issued to Illinois in 1978 fall between 318-26-xxxx and 361-68-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 1978

Within the 318-26-xxxx to 361-68-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?
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
321-66-#### 1977 1978 58 to 63 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
322-66-#### 1977 1978 58 to 63 yrs Valid
323-28-#### 1951 unknown 77 to 89 yrs Valid
323-32-#### 1955 unknown 73 to 85 yrs Valid
323-38-#### 1962 unknown 66 to 78 yrs Valid
323-40-#### 1963 unknown 65 to 77 yrs Valid
323-42-#### 1964 unknown 64 to 76 yrs Valid
323-46-#### 1967 unknown 61 to 73 yrs Valid
323-48-#### 1968 unknown 60 to 72 yrs Valid
323-50-#### 1969 unknown 59 to 71 yrs Valid
323-52-#### 1970 unknown 58 to 70 yrs Valid
323-56-#### 1973 unknown 55 to 67 yrs Valid
323-58-#### 1973 unknown 55 to 67 yrs Valid
323-60-#### 1974 unknown 54 to 66 yrs Valid
323-62-#### 1975 unknown 53 to 65 yrs Valid
323-66-#### 1978 unknown 50 to 62 yrs Valid
324-28-#### 1951 unknown 77 to 89 yrs Valid
324-32-#### 1955 unknown 73 to 85 yrs Valid
324-38-#### 1962 unknown 66 to 78 yrs Valid
324-40-#### 1963 unknown 65 to 77 yrs Valid
324-42-#### 1964 unknown 64 to 76 yrs Valid
324-46-#### 1967 unknown 61 to 73 yrs Valid
324-48-#### 1968 unknown 60 to 72 yrs Valid
324-50-#### 1969 unknown 59 to 71 yrs Valid
324-54-#### 1972 unknown 56 to 68 yrs Valid
324-56-#### 1973 unknown 55 to 67 yrs Valid
324-58-#### 1973 unknown 55 to 67 yrs Valid
324-60-#### 1974 unknown 54 to 66 yrs Valid
324-62-#### 1975 unknown 53 to 65 yrs Valid
324-66-#### 1978 unknown 50 to 62 yrs Valid
325-28-#### 1951 unknown 77 to 89 yrs Valid
325-32-#### 1955 unknown 73 to 85 yrs Valid
325-38-#### 1962 unknown 66 to 78 yrs Valid
325-40-#### 1963 unknown 65 to 77 yrs Valid
325-42-#### 1964 unknown 64 to 76 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/illinois/1978?page=2