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SSNChecker Social Security Number verification and lookup

Is 621-77-0001 a valid SSN?

621-77-0001 looks valid in the public record. The likely issue location is California (CA), and the year range is 2009 to 2010.

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Enter any 9-digit SSN to check format, likely issue location, and the published issue-year range.

Formats like `001010013` and `001-01-0013` both work.

Is 621-77-0001 a valid SSN?

Valid

621-77-0001 looks valid in the public record. The likely issue location is California (CA), and the year range is 2009 to 2010.

Status

Valid

Matches the public SSA record.

Issue location

California (CA)

Based on the first three digits of the SSN.

Issue years

2009 to 2010

Estimated first and last year for this number range.

Lookup details
SSN
621-77-0001
Area number
621
Group number
77
Serial number
0001
Last published group
85
Record window
between August 2009 and October 2009

What this result means

621-77-0001 fits the published pre-randomization record. The area points to California (CA), and the published group history supports an issue range of 2009 to 2010.