CODE_
Digits 2-9 plus uppercase letters, excluding 0/O, 1/I/L, and U/V -- glyphs that are easily confused with each other or with a digit when read off a small screen.
Digits 2-9 plus uppercase letters, excluding 0/O, 1/I/L, and U/V -- glyphs that are easily confused with each other or with a digit when read off a small screen.