- Marked up:
ZR9OOO and so on. - Marked up and contains zero:
LN0ABC and so on. - Not marked up: SA9BC and so on.
- Not marked up OY9ZZZ and so on.
- Marked up and contains a zero:
OM0ZAS . More text. More random text and so on. - Not marked up and with a prefix that is not in use: YN9ZZZ and so on.