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We’re proud of the personal touch offered by our 24x7 “live-answer” support.
We're here for our customers – give us a call or drop us a line at any time. 1-888-660-6629

SDN Communications (Home Office) SDN Communications (Rapid City)
2900 W 10th Street 1089 Rand Road
Sioux Falls, SD 57104 Rapid City, SD 57702
Toll Free: 800-247-1442 Phone: 605-341-2518
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24/7 Technical Support / Outage Report / Trouble Ticketing

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Call Us: 877-287-8023 
(Please have Circuit ID numbers ready. They are located on your invoice.)

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Please note: SDN Communications does not offer residential services. Instead, visit this map and enter your address to determine whether you're seeking service within a member company territory.