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Social Security Numbers issued to Delaware fall between 221-xx-xxxx and 222-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 >

Delaware SSNs by Year

Within the 221-xx-xxxx to 222-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?
221-01-xxxx 1936 1950 79 to 97 yrs Valid
221-02-xxxx 2004 2006 11 to 13 yrs Valid
221-03-xxxx 1936 1950 79 to 97 yrs Valid
221-04-xxxx 2006 2007 10 to 11 yrs Valid
221-05-xxxx 1936 1950 79 to 97 yrs Valid
221-06-xxxx 2007 2008 9 to 10 yrs Valid
221-07-xxxx 1936 1950 79 to 97 yrs Valid
221-08-xxxx 2008 2009 8 to 9 yrs Valid
221-09-xxxx 1936 1950 79 to 97 yrs Valid
221-10-xxxx 1936 1950 79 to 97 yrs Valid
221-11-xxxx 2009 2011 6 to 8 yrs Valid
221-12-xxxx 1936 1950 79 to 97 yrs Valid
221-13-xxxx 2011 unknown 1 to 6 yrs Valid
221-14-xxxx 1936 1950 79 to 97 yrs Valid
221-16-xxxx 1936 1950 79 to 97 yrs Valid
221-18-xxxx 1936 1950 79 to 97 yrs Valid
221-20-xxxx 1936 1950 79 to 97 yrs Valid
221-22-xxxx 1951 1953 76 to 82 yrs Valid
221-24-xxxx 1954 1955 74 to 79 yrs Valid
221-26-xxxx 1956 1958 71 to 77 yrs Valid
221-28-xxxx 1959 1960 69 to 74 yrs Valid
221-30-xxxx 1961 1962 67 to 72 yrs Valid
221-32-xxxx 1963 1964 65 to 70 yrs Valid
221-34-xxxx 1965 unknown 56 to 68 yrs Valid
221-36-xxxx 1966 unknown 55 to 67 yrs Valid
221-38-xxxx 1967 unknown 54 to 66 yrs Valid
221-40-xxxx 1968 1969 60 to 65 yrs Valid
221-42-xxxx 1970 unknown 51 to 63 yrs Valid
221-44-xxxx 1971 unknown 50 to 62 yrs Valid
221-46-xxxx 1972 unknown 49 to 61 yrs Valid
221-48-xxxx 1973 unknown 48 to 60 yrs Valid
221-50-xxxx 1973 unknown 48 to 60 yrs Valid
221-52-xxxx 1973 unknown 48 to 60 yrs Valid
221-54-xxxx 1974 unknown 47 to 59 yrs Valid
221-56-xxxx 1975 unknown 46 to 58 yrs Valid
221-58-xxxx 1975 unknown 46 to 58 yrs Valid
221-60-xxxx 1976 1979 50 to 57 yrs Valid
221-62-xxxx 1980 unknown 41 to 53 yrs Valid
221-64-xxxx 1981 1982 47 to 52 yrs Valid
221-66-xxxx 1983 unknown 38 to 50 yrs Valid
221-68-xxxx 1984 unknown 37 to 49 yrs Valid
221-70-xxxx 1985 1986 43 to 48 yrs Valid
221-72-xxxx 1987 unknown 34 to 46 yrs Valid
221-74-xxxx 1988 unknown 21 to 29 yrs Valid
221-76-xxxx 1988 unknown 21 to 29 yrs Valid
221-78-xxxx 1989 1992 25 to 28 yrs Valid
221-80-xxxx 1989 1992 25 to 28 yrs Valid
221-82-xxxx 1989 1992 25 to 28 yrs Valid
221-84-xxxx 1993 unknown 16 to 24 yrs Valid
221-86-xxxx 1994 unknown 15 to 23 yrs Valid

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