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REGEX

US Social Security Numbers


US Social Security Numbers

The following regular expression can be used for matching US social security numbers (xxx-xx-xxxx):

Expression:
\b(?!000)(?!666)(?:[0-6]\d{2}|7(?:[0-356]\d|7[012]))[- ](?!00)\d{2}[- ](?!0000)\d{4}\b

Description:
Matches a US social security number.

Test Matches:
Valid:
123-12-1234
234-23-2345

Not Valid:
123121234
1234-12-1234
123-12-123
000-00-0000
666-66-6666


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