Enumeration at Entry 2006 Social Security Numbers

In 2006 SSNs between 729-01-xxxx and 733-09-xxxx are issued to a naturalized citizen (possible non-citizen SSN applicants).

Use the SSN Search Tool to check individual Social Security Numbers.

Issuance State:

Issuance Year:

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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 >

Enumeration at Entry SSNs issued in 2006

Within the 729-01-xxxx to 733-09-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?
729-05-####	2005	unknown	11 to 19 yrs	Valid
729-07-####	2005	2006	18 to 19 yrs	Valid
729-09-####	2006	2007	17 to 18 yrs	Valid
730-05-####	2005	2006	18 to 19 yrs	Valid
730-07-####	2006	unknown	10 to 18 yrs	Valid
730-09-####	2006	2007	17 to 18 yrs	Valid
731-05-####	2005	2006	18 to 19 yrs	Valid
731-07-####	2006	2007	17 to 18 yrs	Valid
732-05-####	2005	2006	18 to 19 yrs	Valid
732-07-####	2006	2007	17 to 18 yrs	Valid
733-01-####	2004	unknown	12 to 20 yrs	Valid
733-05-####	2005	2006	18 to 19 yrs	Valid
733-07-####	2006	2007	17 to 18 yrs	Valid

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