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Regular Expressions with .net - U.S. Social Security Numbers - ASP.NET tutorial


This regular expression will check for valid U.S. Social Security Numbers. Here we are going to search three sets of digits separated by hyphens; the first set contains three digits, the second set contains two digits, and the third set contains four digits. First first group will check wheather all digit are not zero. Then we are performing search between two alternatives, eighter in-between 001 to 699 or in-between 001 to 772. Second group will check wheather two digit are not zero and any range in-between 01 to 99 Second group will check wheather four digit are not zero and any range in-between 0001 to 9999
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