Illinois 1971 Social Security Numbers

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?
329-52-####	1970	1971	65 to 70 yrs	Valid
330-38-####	1962	unknown	66 to 78 yrs	Valid
330-40-####	1963	unknown	65 to 77 yrs	Valid
330-42-####	1964	unknown	64 to 76 yrs	Valid
330-46-####	1967	unknown	61 to 73 yrs	Valid
330-48-####	1968	unknown	60 to 72 yrs	Valid
330-52-####	1971	unknown	57 to 69 yrs	Valid
331-38-####	1962	unknown	66 to 78 yrs	Valid
331-40-####	1963	unknown	65 to 77 yrs	Valid
331-42-####	1964	unknown	64 to 76 yrs	Valid
331-46-####	1967	unknown	61 to 73 yrs	Valid
331-48-####	1968	unknown	60 to 72 yrs	Valid
331-50-####	1969	unknown	59 to 71 yrs	Valid
331-52-####	1970	1971	65 to 70 yrs	Valid
332-38-####	1962	unknown	66 to 78 yrs	Valid
332-40-####	1963	unknown	65 to 77 yrs	Valid
332-44-####	1966	unknown	62 to 74 yrs	Valid
332-46-####	1967	unknown	61 to 73 yrs	Valid
332-48-####	1968	unknown	60 to 72 yrs	Valid
332-50-####	1969	unknown	59 to 71 yrs	Valid
332-52-####	1970	1971	65 to 70 yrs	Valid
333-38-####	1962	unknown	66 to 78 yrs	Valid
333-40-####	1963	unknown	65 to 77 yrs	Valid
333-44-####	1966	unknown	62 to 74 yrs	Valid
333-46-####	1967	unknown	61 to 73 yrs	Valid
333-48-####	1968	unknown	60 to 72 yrs	Valid
333-52-####	1971	unknown	57 to 69 yrs	Valid
334-38-####	1962	unknown	66 to 78 yrs	Valid
334-40-####	1963	unknown	65 to 77 yrs	Valid
334-44-####	1966	unknown	62 to 74 yrs	Valid
334-46-####	1967	unknown	61 to 73 yrs	Valid
334-48-####	1968	unknown	60 to 72 yrs	Valid
334-52-####	1971	unknown	57 to 69 yrs	Valid
335-38-####	1962	unknown	66 to 78 yrs	Valid
335-40-####	1963	unknown	65 to 77 yrs	Valid
335-44-####	1966	unknown	62 to 74 yrs	Valid
335-46-####	1967	unknown	61 to 73 yrs	Valid
335-48-####	1968	unknown	60 to 72 yrs	Valid
335-52-####	1971	unknown	57 to 69 yrs	Valid
336-38-####	1962	unknown	66 to 78 yrs	Valid
336-40-####	1963	unknown	65 to 77 yrs	Valid
336-44-####	1966	unknown	62 to 74 yrs	Valid
336-46-####	1967	unknown	61 to 73 yrs	Valid
336-48-####	1968	unknown	60 to 72 yrs	Valid
336-52-####	1971	unknown	57 to 69 yrs	Valid
337-38-####	1962	unknown	66 to 78 yrs	Valid
337-40-####	1963	unknown	65 to 77 yrs	Valid
337-44-####	1966	unknown	62 to 74 yrs	Valid
337-46-####	1967	unknown	61 to 73 yrs	Valid
337-50-####	1970	unknown	58 to 70 yrs	Valid

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