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5 out of the 9 numbers for an American social security number is also derived from location and date of birth.
by path411 6y ago
5 out of the 9 numbers for an American social security number is also derived from location and date of birth.
- mdturnerphys 6y agoThis was finally done away with in 2011. I only found out because I was surprised that our second child's SSN (issued in 2012) had a different prefix than that of our first child (2009).