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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 81 to 99 yrs Valid
221-02-xxxx 2004 2006 13 to 15 yrs Valid
221-03-xxxx 1936 1950 81 to 99 yrs Valid
221-04-xxxx 2006 2007 12 to 13 yrs Valid
221-05-xxxx 1936 1950 81 to 99 yrs Valid
221-06-xxxx 2007 2008 11 to 12 yrs Valid
221-07-xxxx 1936 1950 81 to 99 yrs Valid
221-08-xxxx 2008 2009 10 to 11 yrs Valid
221-09-xxxx 1936 1950 81 to 99 yrs Valid
221-10-xxxx 1936 1950 81 to 99 yrs Valid
221-11-xxxx 2009 2011 8 to 10 yrs Valid
221-12-xxxx 1936 1950 81 to 99 yrs Valid
221-13-xxxx 2011 unknown 1 to 8 yrs Valid
221-14-xxxx 1936 1950 81 to 99 yrs Valid
221-16-xxxx 1936 1950 81 to 99 yrs Valid
221-18-xxxx 1936 1950 81 to 99 yrs Valid
221-20-xxxx 1936 1950 81 to 99 yrs Valid
221-22-xxxx 1951 1953 78 to 84 yrs Valid
221-24-xxxx 1954 1955 76 to 81 yrs Valid
221-26-xxxx 1956 1958 73 to 79 yrs Valid
221-28-xxxx 1959 1960 71 to 76 yrs Valid
221-30-xxxx 1961 1962 69 to 74 yrs Valid
221-32-xxxx 1963 1964 67 to 72 yrs Valid
221-34-xxxx 1965 unknown 58 to 70 yrs Valid
221-36-xxxx 1966 unknown 57 to 69 yrs Valid
221-38-xxxx 1967 unknown 56 to 68 yrs Valid
221-40-xxxx 1968 1969 62 to 67 yrs Valid
221-42-xxxx 1970 unknown 53 to 65 yrs Valid
221-44-xxxx 1971 unknown 52 to 64 yrs Valid
221-46-xxxx 1972 unknown 51 to 63 yrs Valid
221-48-xxxx 1973 unknown 50 to 62 yrs Valid
221-50-xxxx 1973 unknown 50 to 62 yrs Valid
221-52-xxxx 1973 unknown 50 to 62 yrs Valid
221-54-xxxx 1974 unknown 49 to 61 yrs Valid
221-56-xxxx 1975 unknown 48 to 60 yrs Valid
221-58-xxxx 1975 unknown 48 to 60 yrs Valid
221-60-xxxx 1976 1979 52 to 59 yrs Valid
221-62-xxxx 1980 unknown 43 to 55 yrs Valid
221-64-xxxx 1981 1982 49 to 54 yrs Valid
221-66-xxxx 1983 unknown 40 to 52 yrs Valid
221-68-xxxx 1984 unknown 39 to 51 yrs Valid
221-70-xxxx 1985 1986 45 to 50 yrs Valid
221-72-xxxx 1987 unknown 36 to 48 yrs Valid
221-74-xxxx 1988 unknown 23 to 31 yrs Valid
221-76-xxxx 1988 unknown 23 to 31 yrs Valid
221-78-xxxx 1989 1992 27 to 30 yrs Valid
221-80-xxxx 1989 1992 27 to 30 yrs Valid
221-82-xxxx 1989 1992 27 to 30 yrs Valid
221-84-xxxx 1993 unknown 18 to 26 yrs Valid
221-86-xxxx 1994 unknown 17 to 25 yrs Valid

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