Back in February, @evleaks revealed that AT&T will launch Nokia Lumia 1520 in Green color along with the launch of Windows Phone 8.1. Today, AT&T has started selling Nokia Lumia 1520 – Matte Green version for $199 on two year contract. The highlight is that this device comes pre-installed with Windows Phone 8.1 OS. Even the AT&T product listing page highlights Windows Phone 8.1 features like Cortana, and more.
Find the listing here from AT&T.