(800) 247-1442 SDN Communications, Telecommunications, Cable, Phone and Internet, Media, Utilities/Energy. 2900 W. 10th St. Sioux Falls, SD 57104. (800) 247-1442
The big telecommunications companies come to SDN to move big data through more than 50,000 miles of fiber in the Upper Great Plains. Data Center Our 25,000-square-foot colocation space provides secure backup for your network as a ...