hey guys i was just surfing the internets and came by this totally cool site
Soocial.com (yes 2 O's)
it not only backs up your contacts but also you can make a backup just incase you delete your contacts off it will allow you to save a copy of it on the server and reopen it up on soocial or for outlook or gmail use.
Works with Windows Mobile, Blackberry, Gmail, Yahoo, Live, and way way More.
And Last the charge to do all of this
>>>>FREE<<<<<
IM actually using google sync & soocial at the same time on my blackberry