For those unaware, the 3G Microcell is a hardware device that lets customers use their broadband Internet connection to make and receive phone calls and, in the case of AT&T’s 3G-enabled ...

After months of testing, AT&T has finally announced the nationwide rollout of its 3G MicroCell. Starting in mid-April and continuing over the next several months, AT&T will gradually introduce its ...

Walt Mossberg tries out the AT&T MicroCell, a small gadget that acts as a personal cell phone tower in your home for areas lacking coverage. He says the device has some significant limitations ...

Dead spots and connectivity issues in the home could be a thing of the past for some U.S. iPhone users next month, when AT&T begins the formal nationwide rollout of its 3G MicroCell service.