The newest cities are Buffalo, NY; Burlington, NC; Corpus Christi, TX; Gainesville, GA; Greensboro-Winston Salem, NC; and Wichita, KS, according to a spokeswoman.
AT&T has not declared average speeds for its LTE or HSPA+ network, which it also terms 4G, but says they are several times faster than 3G speeds. Verizon Wireless, which had a head start on AT&T, with LTE, and has put the average download speeds at up to 12 Mbps. _
Sprint is also planning to launch LTE this summer. AT&T, Verizon and Sprint have all announced LTE-ready smartphones, and all three are offering the new Samsung Galaxy S III, although Verizon's has not yet gone on sale in its stores.
AT&T on Monday also that on July 15 it will offer a pink-colored Lumia 900, a Windows Phone 7 device that is already offered in white, black and cyan. The pink Lumia 900 will sell for for $99.99 with a two-year service plan, the same as the other models, a spokeswoman said.
AT&T has plans to provide software updates for Lumia customers in coming weeks, the blog said.
Matt Hamblen covers mobile and wireless, smartphones and other handhelds, and wireless networking for Computerworld. Follow Matt on Twitter at or subscribe to . His email address is .
See
in Computerworld's Smartphones Topic Center.