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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 80 to 98 yrs Valid
531-02-xxxx 1986 unknown 36 to 48 yrs Valid
531-03-xxxx 1936 1950 80 to 98 yrs Valid
531-04-xxxx 1987 unknown 35 to 47 yrs Valid
531-05-xxxx 1936 1950 80 to 98 yrs Valid
531-06-xxxx 1987 unknown 35 to 47 yrs Valid
531-07-xxxx 1936 1950 80 to 98 yrs Valid
531-08-xxxx 1987 unknown 35 to 47 yrs Valid
531-09-xxxx 1936 1950 80 to 98 yrs Valid
531-10-xxxx 1936 1950 80 to 98 yrs Valid
531-11-xxxx 1988 unknown 22 to 30 yrs Valid
531-12-xxxx 1936 1950 80 to 98 yrs Valid
531-13-xxxx 1988 unknown 22 to 30 yrs Valid
531-14-xxxx 1936 1950 80 to 98 yrs Valid
531-15-xxxx 1989 1992 26 to 29 yrs Valid
531-16-xxxx 1936 1950 80 to 98 yrs Valid
531-17-xxxx 1989 1992 26 to 29 yrs Valid
531-18-xxxx 1936 1950 80 to 98 yrs Valid
531-19-xxxx 1989 1992 26 to 29 yrs Valid
531-20-xxxx 1936 1950 80 to 98 yrs Valid
531-21-xxxx 1989 1992 26 to 29 yrs Valid
531-22-xxxx 1936 1950 80 to 98 yrs Valid
531-23-xxxx 1989 1992 26 to 29 yrs Valid
531-24-xxxx 1936 1950 80 to 98 yrs Valid
531-25-xxxx 1989 1992 26 to 29 yrs Valid
531-26-xxxx 1936 1950 80 to 98 yrs Valid
531-27-xxxx 1993 unknown 17 to 25 yrs Valid
531-28-xxxx 1936 1950 80 to 98 yrs Valid
531-29-xxxx 1993 unknown 17 to 25 yrs Valid
531-30-xxxx 1936 1950 80 to 98 yrs Valid
531-31-xxxx 1994 unknown 16 to 24 yrs Valid
531-32-xxxx 1951 unknown 71 to 83 yrs Valid
531-33-xxxx 1995 unknown 15 to 23 yrs Valid
531-34-xxxx 1952 1954 76 to 82 yrs Valid
531-35-xxxx 1995 unknown 15 to 23 yrs Valid
531-36-xxxx 1955 unknown 67 to 79 yrs Valid
531-37-xxxx 1996 unknown 14 to 22 yrs Valid
531-38-xxxx 1955 1956 74 to 79 yrs Valid
531-39-xxxx 1997 1998 20 to 21 yrs Valid
531-40-xxxx 1957 1959 71 to 77 yrs Valid
531-41-xxxx 1998 unknown 12 to 20 yrs Valid
531-42-xxxx 1960 unknown 62 to 74 yrs Valid
531-43-xxxx 1999 unknown 11 to 19 yrs Valid
531-44-xxxx 1961 1962 68 to 73 yrs Valid
531-45-xxxx 2000 unknown 10 to 18 yrs Valid
531-46-xxxx 1963 unknown 59 to 71 yrs Valid
531-47-xxxx 2000 2001 17 to 18 yrs Valid
531-48-xxxx 1963 unknown 59 to 71 yrs Valid
531-49-xxxx 2001 2002 16 to 17 yrs Valid
531-50-xxxx 1964 unknown 58 to 70 yrs Valid

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