Reverse Social Security Number Lookup

American Flag Lookup Social Security Number

Our free Reverse Social Security Lookup tool allows you to lookup the range of Social Security Numbers that were issued in any state in a given year.

The years range from 1936, when Social Security Numbers were first issued, to 2011, when numbers began to be issued randomly. Learn more about how Social Security Numbers are encoded.

Issue location is not always where a person was born. For more information you can read about Enumeration at Birth.