Can anyone tell me where I can find a file like this on Pakistan? I found it on ochaonline.un.org I cannot find it when I search on there.
I am not sure what kind of data you are interested in, but have you looked at the OSM data for Pakistan?
You can download the shapefiles here: http://downloads.cloudmade.com/asia/southern_asia/pakistan#downloads_breadcrumbs
There are lists of "Federally Administered Tribal Areas" at:
They are unhelpfully listed on different pages alphabetically.