• SDN Communications

    • Internet & Telecommunications
    2900 W 10th St
    Sioux Falls, SD 57104
    334-7185
    (800) 247-1442
    334-4782 (fax)
    • About

      Companies with multiple locations use SDN's services to connect their voice, data, internet & video messaging. Selling phone systems & networking equipment to make broadband connections work. Support desk is open 24/7 365 days a year to answer questions and monitor networks.