AT&T | Bspeedy Wireless Inc | Cellular One | Clearwave Communications | Ekco Wireless | Frontier Communications | Hofnet Communications | Hughes Network Systems, LLC | Mediacom Communications Corporation | Montrose Mutual Telephone Company | Rural Comm Internet | Skycasters | Sprint Nextel Corporation | Starband | T-Mobile USA, Inc. | Verizon Communications, Inc. | ViaSat | Wabash Telephone Cooperative, Inc. | Wisper ISP, Inc.