Find valid Bulgarian Uniform Civil Numbers for the given birthdate.
Enter birthdate (dd-mm-yyyy)
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Check Bulgarian Uniform Civil Number.
Enter Uniform Civil Number (ddmmyyxxxx)

Find valid Polish national identification number (PESEL) for the given birthdate.
Generator numerów PESEL
Enter birthdate (dd-mm-yyyy)
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Choose sex

Check Polish national identification number (PESEL).
Enter Polish national identification number (yymmddzzzxq)