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Social Security Numbers issued to Washington fall between 531-xx-xxxx and 539-xx-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 >

Washington SSNs by Year

Within the 531-xx-xxxx to 539-xx-xxxx 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?
531-01-xxxx 1936 1950 81 to 99 yrs Valid
531-02-xxxx 1986 unknown 37 to 49 yrs Valid
531-03-xxxx 1936 1950 81 to 99 yrs Valid
531-04-xxxx 1987 unknown 36 to 48 yrs Valid
531-05-xxxx 1936 1950 81 to 99 yrs Valid
531-06-xxxx 1987 unknown 36 to 48 yrs Valid
531-07-xxxx 1936 1950 81 to 99 yrs Valid
531-08-xxxx 1987 unknown 36 to 48 yrs Valid
531-09-xxxx 1936 1950 81 to 99 yrs Valid
531-10-xxxx 1936 1950 81 to 99 yrs Valid
531-11-xxxx 1988 unknown 23 to 31 yrs Valid
531-12-xxxx 1936 1950 81 to 99 yrs Valid
531-13-xxxx 1988 unknown 23 to 31 yrs Valid
531-14-xxxx 1936 1950 81 to 99 yrs Valid
531-15-xxxx 1989 1992 27 to 30 yrs Valid
531-16-xxxx 1936 1950 81 to 99 yrs Valid
531-17-xxxx 1989 1992 27 to 30 yrs Valid
531-18-xxxx 1936 1950 81 to 99 yrs Valid
531-19-xxxx 1989 1992 27 to 30 yrs Valid
531-20-xxxx 1936 1950 81 to 99 yrs Valid
531-21-xxxx 1989 1992 27 to 30 yrs Valid
531-22-xxxx 1936 1950 81 to 99 yrs Valid
531-23-xxxx 1989 1992 27 to 30 yrs Valid
531-24-xxxx 1936 1950 81 to 99 yrs Valid
531-25-xxxx 1989 1992 27 to 30 yrs Valid
531-26-xxxx 1936 1950 81 to 99 yrs Valid
531-27-xxxx 1993 unknown 18 to 26 yrs Valid
531-28-xxxx 1936 1950 81 to 99 yrs Valid
531-29-xxxx 1993 unknown 18 to 26 yrs Valid
531-30-xxxx 1936 1950 81 to 99 yrs Valid
531-31-xxxx 1994 unknown 17 to 25 yrs Valid
531-32-xxxx 1951 unknown 72 to 84 yrs Valid
531-33-xxxx 1995 unknown 16 to 24 yrs Valid
531-34-xxxx 1952 1954 77 to 83 yrs Valid
531-35-xxxx 1995 unknown 16 to 24 yrs Valid
531-36-xxxx 1955 unknown 68 to 80 yrs Valid
531-37-xxxx 1996 unknown 15 to 23 yrs Valid
531-38-xxxx 1955 1956 75 to 80 yrs Valid
531-39-xxxx 1997 1998 21 to 22 yrs Valid
531-40-xxxx 1957 1959 72 to 78 yrs Valid
531-41-xxxx 1998 unknown 13 to 21 yrs Valid
531-42-xxxx 1960 unknown 63 to 75 yrs Valid
531-43-xxxx 1999 unknown 12 to 20 yrs Valid
531-44-xxxx 1961 1962 69 to 74 yrs Valid
531-45-xxxx 2000 unknown 11 to 19 yrs Valid
531-46-xxxx 1963 unknown 60 to 72 yrs Valid
531-47-xxxx 2000 2001 18 to 19 yrs Valid
531-48-xxxx 1963 unknown 60 to 72 yrs Valid
531-49-xxxx 2001 2002 17 to 18 yrs Valid
531-50-xxxx 1964 unknown 59 to 71 yrs Valid

** This Document Provided By SSN-Verify.com **
Source: http://www.ssn-verify.com/lookup/washington