I do not think you can assime that there are 4000. They may of starteat 1000 and they may not use all numbers in between. Unless you know there system,which they have not disclosed ,you do not really know.
My order number is 43xx and I jave no clue as to when I will get a shipping email.
My order number is 43xx and I jave no clue as to when I will get a shipping email.