Shares of AT&T Inc (NYSE:T) are up 3.9% at $18.93 at last glance, earlier as high as$19.08, after the telecommunication name's second-quarter earnings report. The company reiterated its full-year forecast and posted mixed results, with earnings beating estimates while revenue came in below expectations. Giving the stock a boost, however, is a reported additional 419,000 wireless phone subscribers with monthly bills, as its higher-priced plan attracted customers. Today's pop is bringing AT&T stock closer to ...