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.