Delaware Social Security Numbers

Social Security Numbers issued to Delaware fall between 221-01-0001 and 222-98-9999.

Use the SSN Search Tool to check individual Social Security Numbers.

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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.

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Social Security Number First Year Issued Last Year Issued Estimated Age of Cardholder Valid SSN?
221-01-xxxx1950195081 to 99 yrsValid
221-02-xxxx2006200613 to 15 yrsValid
221-03-xxxx1950195081 to 99 yrsValid
221-04-xxxx2007200712 to 13 yrsValid
221-05-xxxx1950195081 to 99 yrsValid
221-06-xxxx2008200811 to 12 yrsValid
221-07-xxxx1950195081 to 99 yrsValid
221-08-xxxx2009200910 to 11 yrsValid
221-09-xxxx1950195081 to 99 yrsValid
221-10-xxxx1950195081 to 99 yrsValid
221-11-xxxx201120118 to 10 yrsValid
221-12-xxxx1950195081 to 99 yrsValid
221-13-xxxxunknownunknown1 to 8 yrsValid
221-14-xxxx1950195081 to 99 yrsValid
221-16-xxxx1950195081 to 99 yrsValid
221-18-xxxx1950195081 to 99 yrsValid
221-20-xxxx1950195081 to 99 yrsValid
221-22-xxxx1953195378 to 84 yrsValid
221-24-xxxx1955195576 to 81 yrsValid
221-26-xxxx1958195873 to 79 yrsValid
221-28-xxxx1960196071 to 76 yrsValid
221-30-xxxx1962196269 to 74 yrsValid
221-32-xxxx1964196467 to 72 yrsValid
221-34-xxxxunknownunknown58 to 70 yrsValid
221-36-xxxxunknownunknown57 to 69 yrsValid
221-38-xxxxunknownunknown56 to 68 yrsValid
221-40-xxxx1969196962 to 67 yrsValid
221-42-xxxxunknownunknown53 to 65 yrsValid
221-44-xxxxunknownunknown52 to 64 yrsValid
221-46-xxxxunknownunknown51 to 63 yrsValid
221-48-xxxxunknownunknown50 to 62 yrsValid
221-50-xxxxunknownunknown50 to 62 yrsValid
221-52-xxxxunknownunknown50 to 62 yrsValid
221-54-xxxxunknownunknown49 to 61 yrsValid
221-56-xxxxunknownunknown48 to 60 yrsValid
221-58-xxxxunknownunknown48 to 60 yrsValid
221-60-xxxx1979197952 to 59 yrsValid
221-62-xxxxunknownunknown43 to 55 yrsValid
221-64-xxxx1982198249 to 54 yrsValid
221-66-xxxxunknownunknown40 to 52 yrsValid
221-68-xxxxunknownunknown39 to 51 yrsValid
221-70-xxxx1986198645 to 50 yrsValid
221-72-xxxxunknownunknown36 to 48 yrsValid
221-74-xxxxunknownunknown23 to 31 yrsValid
221-76-xxxxunknownunknown23 to 31 yrsValid
221-78-xxxx1992199227 to 30 yrsValid
221-80-xxxx1992199227 to 30 yrsValid
221-82-xxxx1992199227 to 30 yrsValid
221-84-xxxxunknownunknown18 to 26 yrsValid
221-86-xxxxunknownunknown17 to 25 yrsValid