Texas Social Security Numbers

Social Security Numbers issued to Texas fall between 449-##-#### and 645-##-####.

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

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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 >

Texas SSNs by Year

Within the 449-##-#### to 645-##-#### group, 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?
645-86-####	2003	unknown	13 to 21 yrs	Valid
645-88-####	2003	2004	20 to 21 yrs	Valid
645-90-####	2004	unknown	12 to 20 yrs	Valid
645-92-####	2004	2005	19 to 20 yrs	Valid
645-94-####	2005	unknown	11 to 19 yrs	Valid
645-96-####	2005	unknown	11 to 19 yrs	Valid
645-98-####	2005	2006	18 to 19 yrs	Valid

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