Illinois 1961 Social Security Numbers

Social Security Numbers issued to Illinois in 1961 fall between 318-26-xxxx and 361-38-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 1961

Within the 318-26-xxxx to 361-38-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?
351-26-####	1951	unknown	77 to 89 yrs	Valid
351-36-####	1961	1962	74 to 79 yrs	Valid
352-36-####	1961	1962	74 to 79 yrs	Valid
353-36-####	1961	1962	74 to 79 yrs	Valid
354-26-####	1951	unknown	77 to 89 yrs	Valid
354-36-####	1961	1962	74 to 79 yrs	Valid
355-36-####	1961	1962	74 to 79 yrs	Valid
356-26-####	1951	unknown	77 to 89 yrs	Valid
356-36-####	1961	1962	74 to 79 yrs	Valid
357-36-####	1961	1962	74 to 79 yrs	Valid
358-26-####	1951	unknown	77 to 89 yrs	Valid
358-36-####	1961	1962	74 to 79 yrs	Valid
359-26-####	1951	unknown	77 to 89 yrs	Valid
359-36-####	1961	1962	74 to 79 yrs	Valid
360-26-####	1951	unknown	77 to 89 yrs	Valid
360-36-####	1961	1962	74 to 79 yrs	Valid
361-26-####	1951	unknown	77 to 89 yrs	Valid
361-36-####	1960	1961	75 to 80 yrs	Valid

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