Alexander Tamargo/Getty; AT� Rodin Eckenroth/Stringer; Shayanne Gal/Business Insider AT&T is a legacy telecom company with modern ambitions. The Dallas, Texas-based company is an old-school wireless and wireline operator with aspirations of going head to head with Verizon in the race to create a ubiquitous 5G network in the US. And with its acquisition of Time […]