A telephone number from the '''''[[Year Zero]]''''' promotion. This phone number is found on a sticker on the back of the '''''[[Year Zero]]''''' album. The number leads to a recording from the '''[[US Bureau of Morality]]''' telling the caller that by purchasing the album, they have been flagged as Anti-American.
===[[Numbers|24.x.xy]]===
A numbering system found with '''''[[Year Zero]]''''' promotional items. See '''[[Numbers]]''' article for specific information.