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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 79 to 97 yrs Valid
531-02-xxxx 1986 unknown 35 to 47 yrs Valid
531-03-xxxx 1936 1950 79 to 97 yrs Valid
531-04-xxxx 1987 unknown 34 to 46 yrs Valid
531-05-xxxx 1936 1950 79 to 97 yrs Valid
531-06-xxxx 1987 unknown 34 to 46 yrs Valid
531-07-xxxx 1936 1950 79 to 97 yrs Valid
531-08-xxxx 1987 unknown 34 to 46 yrs Valid
531-09-xxxx 1936 1950 79 to 97 yrs Valid
531-10-xxxx 1936 1950 79 to 97 yrs Valid
531-11-xxxx 1988 unknown 21 to 29 yrs Valid
531-12-xxxx 1936 1950 79 to 97 yrs Valid
531-13-xxxx 1988 unknown 21 to 29 yrs Valid
531-14-xxxx 1936 1950 79 to 97 yrs Valid
531-15-xxxx 1989 1992 25 to 28 yrs Valid
531-16-xxxx 1936 1950 79 to 97 yrs Valid
531-17-xxxx 1989 1992 25 to 28 yrs Valid
531-18-xxxx 1936 1950 79 to 97 yrs Valid
531-19-xxxx 1989 1992 25 to 28 yrs Valid
531-20-xxxx 1936 1950 79 to 97 yrs Valid
531-21-xxxx 1989 1992 25 to 28 yrs Valid
531-22-xxxx 1936 1950 79 to 97 yrs Valid
531-23-xxxx 1989 1992 25 to 28 yrs Valid
531-24-xxxx 1936 1950 79 to 97 yrs Valid
531-25-xxxx 1989 1992 25 to 28 yrs Valid
531-26-xxxx 1936 1950 79 to 97 yrs Valid
531-27-xxxx 1993 unknown 16 to 24 yrs Valid
531-28-xxxx 1936 1950 79 to 97 yrs Valid
531-29-xxxx 1993 unknown 16 to 24 yrs Valid
531-30-xxxx 1936 1950 79 to 97 yrs Valid
531-31-xxxx 1994 unknown 15 to 23 yrs Valid
531-32-xxxx 1951 unknown 70 to 82 yrs Valid
531-33-xxxx 1995 unknown 14 to 22 yrs Valid
531-34-xxxx 1952 1954 75 to 81 yrs Valid
531-35-xxxx 1995 unknown 14 to 22 yrs Valid
531-36-xxxx 1955 unknown 66 to 78 yrs Valid
531-37-xxxx 1996 unknown 13 to 21 yrs Valid
531-38-xxxx 1955 1956 73 to 78 yrs Valid
531-39-xxxx 1997 1998 19 to 20 yrs Valid
531-40-xxxx 1957 1959 70 to 76 yrs Valid
531-41-xxxx 1998 unknown 11 to 19 yrs Valid
531-42-xxxx 1960 unknown 61 to 73 yrs Valid
531-43-xxxx 1999 unknown 10 to 18 yrs Valid
531-44-xxxx 1961 1962 67 to 72 yrs Valid
531-45-xxxx 2000 unknown 9 to 17 yrs Valid
531-46-xxxx 1963 unknown 58 to 70 yrs Valid
531-47-xxxx 2000 2001 16 to 17 yrs Valid
531-48-xxxx 1963 unknown 58 to 70 yrs Valid
531-49-xxxx 2001 2002 15 to 16 yrs Valid
531-50-xxxx 1964 unknown 57 to 69 yrs Valid

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