In short, here is the plan. "Starting September 27, 2011, Microsoft has approved and is planning to release a new “Mango” update to AT&T customers using..."
HTC Surround (SKU 65212)
LG Quantum (SKU 65205)
Samsung Focus (SKU 65203) [More on this below
Sprint says they are releasing it today.
I AM SO EXCITED!!!!!!!
On the "Where's my phone update?" page they are the only carrier that says "Testing". That would make me a little uneasy about the chances of today if I were a Sprint customer. :O
International Mango rollout not just US
Windows Phone International Update Schedule | Mobile Software Updates | Windows Phone 7
That's just for Spanish carriers and Deutsche Telekom (T mobile) Apoc.Damn! But not updating Omnia 7 devices
smh!