text: Your not playing the same game either.. the level e1l2 idoe not have the phone number written on the wall unless you playing wiht someones edited level in your duke3d folder. other then that that number appears ONLY in level E1L1 of "duke nukem" behind the urninal in the theater bathroom.. check and see at the beginning if it is duke nukem your playing?
  I wish I would have gotten the song thing earlier than I did. I spent quite a while in front of the phones in the game pressing 8675309! Hah! Also, I believe there is a website in one of the bathroom stalls.