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It depends where you are from. Our (Australian) passports have a "series" letter at the start and then a set of numbers. Not sure whether they are random or inc
by rswail 6y ago
It depends where you are from. Our (Australian) passports have a "series" letter at the start and then a set of numbers. Not sure whether they are random or incremental or derived.
YMMV based on nation that issues yours.