Zacks Investment Research is reporting in a matter-of-fact tone that AT&T's long-rumored, long-desired 3G Microcell femtocell will be hitting some markets "in the next week." The full list of initial launch areas hasn't been disclosed, but Atlanta, San Antonio, Seattle and North Carolina are all specifically mentioned; as you might recall, Sprint restricted the launch of its Airave for some time, too, so limited availability out of the gate wouldn't really come as a surprise. AT&T had no comment when asked about the report, so it's a wait-and-see game -- but if