US Social Security Number (SSN) Focus Listen
Print
Copy page Copy as Markdown for LLMs View as Markdown View the page as plain text
Open in ChatGPT Ask ChatGPT about this page Open in Claude Ask Claude about this page Prev Next US SSN is a 9-digit Social Security number and is the first and continuous connection with Social Security.
Validator None
Matched expressions
Regex expressions
Description
Score
(?:\b(?:0[1-9][0-9]|00[1-9]|[1-5][0-9]{2}|6[0-5][0-9]|66[0-5789]|7[0-2][0-9]|73[0-3]|7[56][0-9]|77[012])(?:0[1-9]|[1-9][0-9])(?:0[1-9][0-9]{2}|00[1-9][0-9]|000[1-9]|[1-9][0-9]{3})\b)
Matches a 9-digit SSN without a delimiter.
1
(?:\b(?:0[1-9][0-9]|00[1-9]|[1-5][0-9]{2}|6[0-5][0-9]|66[0-5789]|7[0-2][0-9]|73[0-3]|7[56][0-9]|77[012]) (?:0[1-9]|[1-9][0-9]) (?:0[1-9][0-9]{2}|00[1-9][0-9]|000[1-9]|[1-9][0-9]{3})\b)
Matches a 9-digit SSN delimited by space.
1
(?:\b(?:0[1-9][0-9]|00[1-9]|[1-5][0-9]{2}|6[0-5][0-9]|66[0-5789]|7[0-2][0-9]|73[0-3]|7[56][0-9]|77[012])-(?:0[1-9]|[1-9][0-9])-(?:0[1-9][0-9]{2}|00[1-9][0-9]|000[1-9]|[1-9][0-9]{3})\b)
Matches a 9-digit SSN delimited by hyphen.
1
(?:\b(?:0[1-9][0-9]|00[1-9]|[1-5][0-9]{2}|6[0-5][0-9]|66[0-5789]|7[0-2][0-9]|73[0-3]|7[56][0-9]|77[012]) - (?:0[1-9]|[1-9][0-9]) - (?:0[1-9][0-9]{2}|00[1-9][0-9]|000[1-9]|[1-9][0-9]{3})\b)
Matches a 9-digit SSN delimited by space-dash-space.
1
Ignored expressions None
Was this article helpful?