AT&T has managed to crush both T-Mobile and Verizon in a recent RootMetrics report comparing America's top three mobile ...
AT&T Inc. Dep. Pfd. (Rep. 1/1000th 4.75% Pfd. Series C) 0.41% AT&T Inc. Dep. Pfd. (Rep. 1/1000th 5% Perp. Pfd. Series A) 0.82% ...