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Social Security Numbers issued to Illinois in 1971 fall between 318-26-xxxx and 361-54-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 1971

Within the 318-26-xxxx to 361-54-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?
346-44-#### 1966 unknown 62 to 74 yrs Valid
346-48-#### 1969 unknown 59 to 71 yrs Valid
346-50-#### 1970 unknown 58 to 70 yrs Valid
346-52-#### 1971 unknown 57 to 69 yrs Valid
347-38-#### 1963 unknown 65 to 77 yrs Valid
347-40-#### 1964 unknown 64 to 76 yrs Valid
347-42-#### 1965 unknown 63 to 75 yrs Valid
347-44-#### 1966 unknown 62 to 74 yrs Valid
347-48-#### 1969 unknown 59 to 71 yrs Valid
347-50-#### 1970 unknown 58 to 70 yrs Valid
347-52-#### 1971 unknown 57 to 69 yrs Valid
348-38-#### 1963 unknown 65 to 77 yrs Valid
348-42-#### 1965 unknown 63 to 75 yrs Valid
348-44-#### 1966 unknown 62 to 74 yrs Valid
348-48-#### 1969 unknown 59 to 71 yrs Valid
348-50-#### 1970 unknown 58 to 70 yrs Valid
348-52-#### 1971 unknown 57 to 69 yrs Valid
349-38-#### 1963 unknown 65 to 77 yrs Valid
349-42-#### 1965 unknown 63 to 75 yrs Valid
349-44-#### 1966 unknown 62 to 74 yrs Valid
349-48-#### 1969 unknown 59 to 71 yrs Valid
349-50-#### 1970 unknown 58 to 70 yrs Valid
349-52-#### 1971 unknown 57 to 69 yrs Valid
350-26-#### 1951 unknown 77 to 89 yrs Valid
350-32-#### 1971 1972 64 to 69 yrs Valid
350-38-#### 1963 unknown 65 to 77 yrs Valid
350-42-#### 1965 unknown 63 to 75 yrs Valid
350-44-#### 1966 unknown 62 to 74 yrs Valid
350-48-#### 1969 unknown 59 to 71 yrs Valid
350-50-#### 1970 unknown 58 to 70 yrs Valid
350-52-#### 1971 1972 64 to 69 yrs Valid
351-26-#### 1951 unknown 77 to 89 yrs Valid
351-38-#### 1963 unknown 65 to 77 yrs Valid
351-42-#### 1965 unknown 63 to 75 yrs Valid
351-44-#### 1966 unknown 62 to 74 yrs Valid
351-48-#### 1969 unknown 59 to 71 yrs Valid
351-50-#### 1970 unknown 58 to 70 yrs Valid
351-52-#### 1971 1972 64 to 69 yrs Valid
352-38-#### 1963 unknown 65 to 77 yrs Valid
352-40-#### 1964 unknown 64 to 76 yrs Valid
352-42-#### 1965 unknown 63 to 75 yrs Valid
352-44-#### 1966 unknown 62 to 74 yrs Valid
352-48-#### 1969 unknown 59 to 71 yrs Valid
352-50-#### 1970 unknown 58 to 70 yrs Valid
352-52-#### 1971 1972 64 to 69 yrs Valid
353-38-#### 1963 unknown 65 to 77 yrs Valid
353-42-#### 1965 unknown 63 to 75 yrs Valid
353-46-#### 1968 unknown 60 to 72 yrs Valid
353-48-#### 1969 unknown 59 to 71 yrs Valid
353-50-#### 1970 unknown 58 to 70 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/illinois/1971?page=5