All Clear in two more cities

Clearwire Communications rolled out its Clear mobile WiMAX service in Salem, Ore., about 40 miles south of its first commercial market in Portland, and in Milledgeville, Ga., about 60 miles outside of Atlanta, where it has also already established service.

Like Portland and Atlanta, Salem and Milledgeville are communities largely served by Clearwire investor Comcast. Comcast is private-labeling the service in Portland and Atlanta...