Hi! I'm a scared little bitch, so I'm handing this out to anyone who wants it... I was bored so I randomly called movie lines in hopes of cracking one. I managed to erase one completely in my home town, but then I found this...
Montana movie line.. just dial the number, hit *. And it doesn't even ask for a password (idiots). Just follow the lovely prompts to change the greeting. I think it will work.
( four oh six ) nine 3 2 - four 0 6 0
Have fun!