Ralph de la Vega will now oversee the integration of the mobile and enterprise units, while Glenn Lurie will head the consumer mobile business.
AT&T installed a 130-foot interactive LED "fan experience board" in its namesake sports arena in Dallas.
In statement to FCC, firm says without deal neither company can compete against rival cable giants.
The new $200 Asus PadFone X Mini will become the first Intel-powered smartphone with LTE technology sold in the US.
Joining the carrier's ranks is a new hot spot we hope to see much more of at CES.
Merger could boost the wireless operator's video offerings, according to Bloomberg.
If the deal is approved, Charter Communications will become the No. 2 cable company in the US, at a time when more people are cutting the cord in favor of services like Netflix and Amazon Prime.
The telecom company will launch in eight markets in March, and roll out to 50 markets by the end of the year.
"This is our best iPhone launch yet," CEO Tim Cook says of record-setting weekend sales. Plus: more than 200 million devices are now running the new iOS 7.
Outfitted with a 6.3-inch screen, the smartphone will be carried by AT&T, Sprint, and U.S. Cellular. AT&T will get things rolling with the Mega this Friday.