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SDN Communications

  • Telecommunications
  • Communications and Media
2900 W. 10th Street
Sioux Falls, SD 57104
(800) 247-1442
(605) 334-4782 (fax)
Hours:
Office Hours: 8:00am - 5:00pm
Technical Support Hours: 24/7 365 days
  • About

    SDN is the Northern Plains premier business to business broadband provider and cybersecurity leader. SDN's network is made up of its 17 owner companies-SD Independent telephone co's. 800-247-1442

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