AT&T is offering the refurbished Apple iPhone 4S 16GB for $49.99 with activation of new voice and data plans.  This is a drop of $50 from the regular price for this phone new, and the best price we have seen currently from AT&T for this phone.

The Apple iPhone 4S features a fast dual-core A5 processor with advanced graphics, iOS 6, High resolution Retina display, 8MP camera (w/1080p), Siri Voice Recognition, GSM compatibility, 8 hours of battery on 3G, and more.