Do you normally say "zero" or "O"?

Question

I say "O"

Answer 1

"O"

Answer 2

I say zero with the phone.

Accept, it was funny when i got my permit.. The lady is like read the "letters" well i was like B F S C D "ZERO" instead of "O"

I felt like an IDIOT.

HAH.

Answer 3

zero

Answer 4

Zero.  "O" is a letter.  Zero is the lack of a number.

Answer 5

I normally say "zero" because "O" is a letter, not a number.

Answer 6

I switch between the two but I say 'zero' alot.

Answer 7

In phone#'s I say O, everything else, zero