BG9GXM-K2CXK The OL43 range is too large; the GRID must be printed with six digits, not four. Otherwise, the recipient will not be able to apply for the GRID award using the card.
BH8XHN BG9GXM-K2CXK As you correctly pointed out, this is indeed the case, but RU only provided four-digit numbers, which I couldn't use since mine are six digits. His were for a guest order.