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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?
361-40-#### 1963 unknown 65 to 77 yrs Valid
361-42-#### 1964 unknown 64 to 76 yrs Valid
361-46-#### 1968 unknown 60 to 72 yrs Valid
361-48-#### 1969 unknown 59 to 71 yrs Valid
361-50-#### 1970 unknown 58 to 70 yrs Valid
361-54-#### 1973 unknown 55 to 67 yrs Valid
361-56-#### 1973 unknown 55 to 67 yrs Valid
361-58-#### 1974 unknown 54 to 66 yrs Valid
361-60-#### 1975 unknown 53 to 65 yrs Valid
361-62-#### 1976 unknown 52 to 64 yrs Valid
361-64-#### 1977 1978 58 to 63 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/illinois/1978?page=12