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Social Security Numbers issued to California fall between 545-xx-xxxx and 626-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 >

California SSNs by Year

Within the 545-xx-xxxx to 626-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?
545-01-xxxx 1936 1950 79 to 97 yrs Valid
545-02-xxxx 1970 unknown 51 to 63 yrs Valid
545-03-xxxx 1936 1950 79 to 97 yrs Valid
545-04-xxxx 1970 unknown 51 to 63 yrs Valid
545-05-xxxx 1936 1950 79 to 97 yrs Valid
545-06-xxxx 1971 unknown 50 to 62 yrs Valid
545-07-xxxx 1936 1950 79 to 97 yrs Valid
545-08-xxxx 1971 unknown 50 to 62 yrs Valid
545-09-xxxx 1936 1950 79 to 97 yrs Valid
545-10-xxxx 1936 1950 79 to 97 yrs Valid
545-11-xxxx 1971 unknown 50 to 62 yrs Valid
545-12-xxxx 1936 1950 79 to 97 yrs Valid
545-13-xxxx 1972 unknown 49 to 61 yrs Valid
545-14-xxxx 1936 1950 79 to 97 yrs Valid
545-15-xxxx 1972 unknown 49 to 61 yrs Valid
545-16-xxxx 1936 1950 79 to 97 yrs Valid
545-17-xxxx 1972 unknown 49 to 61 yrs Valid
545-18-xxxx 1936 1950 79 to 97 yrs Valid
545-19-xxxx 1972 unknown 49 to 61 yrs Valid
545-20-xxxx 1936 1950 79 to 97 yrs Valid
545-21-xxxx 1973 unknown 48 to 60 yrs Valid
545-22-xxxx 1936 1950 79 to 97 yrs Valid
545-23-xxxx 1973 unknown 48 to 60 yrs Valid
545-24-xxxx 1936 1950 79 to 97 yrs Valid
545-25-xxxx 1973 unknown 48 to 60 yrs Valid
545-26-xxxx 1936 1950 79 to 97 yrs Valid
545-27-xxxx 1973 unknown 48 to 60 yrs Valid
545-28-xxxx 1936 1950 79 to 97 yrs Valid
545-29-xxxx 1974 unknown 47 to 59 yrs Valid
545-30-xxxx 1936 1950 79 to 97 yrs Valid
545-31-xxxx 1974 unknown 47 to 59 yrs Valid
545-32-xxxx 1936 1950 79 to 97 yrs Valid
545-33-xxxx 1974 unknown 47 to 59 yrs Valid
545-34-xxxx 1936 1950 79 to 97 yrs Valid
545-35-xxxx 1975 unknown 46 to 58 yrs Valid
545-36-xxxx 1936 1950 79 to 97 yrs Valid
545-37-xxxx 1975 unknown 46 to 58 yrs Valid
545-38-xxxx 1936 1950 79 to 97 yrs Valid
545-39-xxxx 1975 unknown 46 to 58 yrs Valid
545-40-xxxx 1936 1950 79 to 97 yrs Valid
545-41-xxxx 1976 unknown 45 to 57 yrs Valid
545-42-xxxx 1936 1950 79 to 97 yrs Valid
545-43-xxxx 1976 unknown 45 to 57 yrs Valid
545-44-xxxx 1936 1950 79 to 97 yrs Valid
545-45-xxxx 1976 unknown 45 to 57 yrs Valid
545-46-xxxx 1951 unknown 70 to 82 yrs Valid
545-47-xxxx 1977 unknown 44 to 56 yrs Valid
545-48-xxxx 1952 unknown 69 to 81 yrs Valid
545-49-xxxx 1977 unknown 44 to 56 yrs Valid
545-50-xxxx 1953 1954 75 to 80 yrs Valid

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