There's an easy way to backup your iPhone call list, using iPhone Call List Transfer. This application can read your iPhone call list and export it all to your computer.
Here are some key features of "Aniosoft iPhone Call List Transfer":
· Read iPhone Call List.
· Export all call list from iPhone to computer.
· Save iPhone call list as an TEXT file, and keep it on computer.
· Easy to use, “One click” transfer.
Requirements:
· iTunes 8.0 or Higher
· PIII 800 Higher
· 128M Higher
Limitations:
· You can only export the first 6 files per call list.