I'll let the notice on their frequent asked questions list tell the story. I
don't have any other information. There is no reason to assume this would
affect the status of the show on US broadcast TV.
"Does BBC America show Dr Who?
BBC America currently shows a limited number of Dr Who episodes. However, as
we have been unable to gain rights to further episodes, we will cease
showing Dr Who from July 2001."
Benjamin F. Elliott
This Week In Doctor Who