Railroad Board Social Security Numbers

SSNs between 700-##-#### and 728-##-#### were issued to a railroad worker (no longer issued).

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 >

Railroad Board SSNs by Year

Within the 700-##-#### to 728-##-#### 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?
724-20-####	1936	1950	86 to 104 yrs	Valid
724-22-####	1936	1950	86 to 104 yrs	Valid
724-24-####	1936	1950	86 to 104 yrs	Valid
724-26-####	1936	1950	86 to 104 yrs	Valid
724-28-####	1951	2011	25 to 89 yrs	Valid
725-01-####	1936	1950	86 to 104 yrs	Valid
725-03-####	1936	1950	86 to 104 yrs	Valid
725-05-####	1936	1950	86 to 104 yrs	Valid
725-07-####	1936	1950	86 to 104 yrs	Valid
725-09-####	1936	1950	86 to 104 yrs	Valid
725-10-####	1936	1950	86 to 104 yrs	Valid
725-12-####	1936	1950	86 to 104 yrs	Valid
725-14-####	1936	1950	86 to 104 yrs	Valid
725-16-####	1936	1950	86 to 104 yrs	Valid
725-18-####	1951	2011	25 to 89 yrs	Valid
726-01-####	1936	1950	86 to 104 yrs	Valid
726-03-####	1936	1950	86 to 104 yrs	Valid
726-05-####	1936	1950	86 to 104 yrs	Valid
726-07-####	1936	1950	86 to 104 yrs	Valid
726-09-####	1936	1950	86 to 104 yrs	Valid
726-10-####	1936	1950	86 to 104 yrs	Valid
726-12-####	1936	1950	86 to 104 yrs	Valid
726-14-####	1936	1950	86 to 104 yrs	Valid
726-16-####	1936	1950	86 to 104 yrs	Valid
726-18-####	1951	2011	25 to 89 yrs	Valid
727-01-####	1936	1950	86 to 104 yrs	Valid
727-03-####	1936	1950	86 to 104 yrs	Valid
727-05-####	1936	1950	86 to 104 yrs	Valid
727-07-####	1936	1950	86 to 104 yrs	Valid
727-09-####	1936	1950	86 to 104 yrs	Valid
727-10-####	1951	2011	25 to 89 yrs	Valid
728-01-####	1936	1950	86 to 104 yrs	Valid
728-03-####	1936	1950	86 to 104 yrs	Valid
728-05-####	1936	1950	86 to 104 yrs	Valid
728-07-####	1936	1950	86 to 104 yrs	Valid
728-09-####	1951	1952	84 to 89 yrs	Valid
728-10-####	1953	unknown	75 to 87 yrs	Valid
728-12-####	1953	1955	81 to 87 yrs	Valid
728-14-####	1956	2011	25 to 84 yrs	Valid

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