AT&T will soon be offering a new S60 clamshell smartphone known as Nokia 6650( a handset that’s already offered by T-Mobile, but only across Europe.) in its retail stores across the US.
Here are the main specs and features of the new handset:

Quad band GSM connectivity (850 / 900 / 1800 / 1900 MHz)

Dual band WCDMA/HSDPA [...]

According to NYT,AT&T announced Friday evening that it would buy Centennial Communications, a regional wireless phone company, for $944 million in cash, a price that is more than double Centennial’s stock market value.
AT&T is locked in a fierce battle with Verizon Wireless to dominate the nation’s cellphone service business. Verizon surged past AT&T as the [...]

The new public beta now offers compatibility with handsets like the Samsung Blackjack-II, Motorola Q, Samsung SHG-i600, and the Nokia N78. And, the beta service now offering Sprint and Verizon customers the same cellular video streaming capability that was previously only available to AT&T customers that managed to get in on the private beta program. [...]

The worldwide release of the iPhone 3G has been the most anticipated event of the summer for any mobile device fans. As customers lined up at stores in 22 different countries to purchase one last weekend, it is natural for them to wonder how the prices of the iPhone compare to other countries.
Well, we make [...]

over the last few days, we have noticed some interesting build numbers for the iPhone and iPhone 3G. It appears that AT&T and Apple are testing iPhone software version 2.0.1, builds 5B101 (iPhone) and 5B103 (iPhone 3G). Although we are not certain of much more information than this little bit, we do know that testing began prior to [...]

AT&T today announced its pricing structure for iPhone 3G– which you can plunk down money for come 8 am, July 11th.
Notes:

iPhone 3G will be available for $199 (8GB) and $299 (16GB) for iPhone customers who purchased an iPhone prior to 7/11, customers activating a new line with AT&T and current AT&T customers who are eligible [...]

London, UK - Nokia, Sony Ericsson, Motorola and NTT DOCOMO announced today their intent to unite Symbian OS(TM), S60, UIQ and MOAP(S) to create one open mobile software platform. Together with AT&T, LG Electronics, Samsung Electronics, STMicroelectronics, Texas Instruments and Vodafone they plan to establish the Symbian Foundation to extend the appeal of this unified [...]