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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?
318-28-xxxx 1951 unknown 72 to 84 yrs Valid
318-40-xxxx 1963 unknown 60 to 72 yrs Valid
318-42-xxxx 1964 unknown 59 to 71 yrs Valid
318-44-xxxx 1965 unknown 58 to 70 yrs Valid
318-48-xxxx 1968 unknown 55 to 67 yrs Valid
318-50-xxxx 1969 unknown 54 to 66 yrs Valid
318-52-xxxx 1970 unknown 53 to 65 yrs Valid
318-56-xxxx 1973 unknown 50 to 62 yrs Valid
318-58-xxxx 1973 unknown 50 to 62 yrs Valid
318-60-xxxx 1974 unknown 49 to 61 yrs Valid
318-62-xxxx 1975 unknown 48 to 60 yrs Valid
318-64-xxxx 1976 unknown 47 to 59 yrs Valid
318-66-xxxx 1977 1978 53 to 58 yrs Valid
319-28-xxxx 1951 unknown 72 to 84 yrs Valid
319-40-xxxx 1963 unknown 60 to 72 yrs Valid
319-42-xxxx 1964 unknown 59 to 71 yrs Valid
319-44-xxxx 1965 unknown 58 to 70 yrs Valid
319-48-xxxx 1968 unknown 55 to 67 yrs Valid
319-50-xxxx 1969 unknown 54 to 66 yrs Valid
319-54-xxxx 1972 unknown 51 to 63 yrs Valid
319-56-xxxx 1973 unknown 50 to 62 yrs Valid
319-58-xxxx 1973 unknown 50 to 62 yrs Valid
319-60-xxxx 1974 unknown 49 to 61 yrs Valid
319-62-xxxx 1975 unknown 48 to 60 yrs Valid
319-64-xxxx 1976 unknown 47 to 59 yrs Valid
319-66-xxxx 1977 1978 53 to 58 yrs Valid
320-28-xxxx 1951 unknown 72 to 84 yrs Valid
320-32-xxxx 1955 unknown 68 to 80 yrs Valid
320-40-xxxx 1963 unknown 60 to 72 yrs Valid
320-42-xxxx 1964 unknown 59 to 71 yrs Valid
320-46-xxxx 1967 unknown 56 to 68 yrs Valid
320-48-xxxx 1968 unknown 55 to 67 yrs Valid
320-50-xxxx 1969 unknown 54 to 66 yrs Valid
320-54-xxxx 1972 unknown 51 to 63 yrs Valid
320-56-xxxx 1973 unknown 50 to 62 yrs Valid
320-58-xxxx 1973 unknown 50 to 62 yrs Valid
320-60-xxxx 1974 unknown 49 to 61 yrs Valid
320-62-xxxx 1975 unknown 48 to 60 yrs Valid
320-64-xxxx 1976 unknown 47 to 59 yrs Valid
320-66-xxxx 1977 1978 53 to 58 yrs Valid
321-28-xxxx 1951 unknown 72 to 84 yrs Valid
321-32-xxxx 1955 unknown 68 to 80 yrs Valid
321-40-xxxx 1963 unknown 60 to 72 yrs Valid
321-42-xxxx 1964 unknown 59 to 71 yrs Valid
321-44-xxxx 1965 unknown 58 to 70 yrs Valid
321-48-xxxx 1968 unknown 55 to 67 yrs Valid
321-50-xxxx 1969 unknown 54 to 66 yrs Valid
321-52-xxxx 1970 unknown 53 to 65 yrs Valid
321-56-xxxx 1973 unknown 50 to 62 yrs Valid
321-58-xxxx 1973 unknown 50 to 62 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: //www.ssn-verify.com/lookup/illinois/1978