i guess that would depend on what your provider is... what may work for one provider may not work for another... I would need to know what provider you are with then check out their online site for the phones they carry & then make my final judgment!
Hope this helped a little
The lg xenon, the sambung solstice, iPhone , blackberry, the pantech matrix...there's a ton(:
The Samsung Alias 2 is top rated on Consumer Reports and I like mine.
I'm on orange pay as you go at the moment :)
i have a nokia E71, im pretty ok with it.
the incognito by sprint