By | August 19 2012 7:53 AM

AT&T announced August 17 that it will limit FaceTime over 3G and 4G network to iPhone subscribers who sign up for the carrier's upcoming mobile share plans that will be launched in late August, Apple Insider reported. However, the new plans seem to have irked interest group Public Knowledge that argued the company was "violating the FCC's Open Internet rules," The Verge reported.