I believe there is a solution ur better off going thru the blackberry services than ... BlackBerry Curve forum
I believe there is a solution ur better off going thru the blackberry services than at&t...I jus know how service providers tend to limit you with certain features available on all blackberries.
Oh btw...I'm not sure if it helps but I am so damn sure that there is software for that
black & whitelist app seems to be what you want.
check here http://www.handango.com/PlatformProd...ab=description