Saving Mass Voicemail on EVO

[Evo Longoria]

Hi all. The EVO may perhaps be different from other phones in that it seems to store voicemail locally. Maybe that isn't the case, but it certainly seems that way. In any event, I have every piece of voicemail I've gotten since I got the EVO last June and I wanted not to lose that when I switch to my 3D that's sitting here waiting. Is there an app that will let me back them up in batch mode and restore them to the 3D (silly as that might sound)? There's some stuff I need to keep and don't have the time for the weeding.