Monday - Friday: 8 a.m. to 5 p.m.
24/7 contact 1-800-247-1442
From Interstate 29, take 12th St. exit east to Kiwanis Ave., two blocks north to 10th & Kiwanis and one block west.
SDN is the region's premier business-to-business broadband service provider. It has the most extensive fiber optic network in the area, moving voice, data, Internet and video over a 30,000-mile fiber optic network. Businesses with multiple locations, such as hospitals, banks, schools and government agencies, use SDN for:
- Connectivity - Wide Area Networks for multiple-location offices
- Internet - Dedicated service
- Managed Services - including Firewalls, Routers & Remote Network Monitoring
SDN's network is made up of its 17 owner companies - South Dakota's independent telephone companies. For more information call 1-800-247-1442 or visit www.sdncommunications.com.