I've noticed that some email isn't getting to my fiveminute.net account. This happened about the same time the 14 metric tons of daily spam went away, so I assumed it was Gmail's anti-spam measures being a trifle over-enthusiastic.
You can call DS9 fivers here:
http://dadean.org/Fivers/login.jsp
, as well as B5 (plug), Doctor Who and Smallville. I have it on good authority that all the Voyager episodes have been called, but I could be wrong.