ISP & Telecom Directory · United States

South Dakota Network, LLC

South Dakota Network, LLC is a Private Service Provider in United States, listed in the FCC register. The contact details below are reproduced from that register as of August 2026; verify against the live register before serving legal process.

South Dakota Network, LLC

Private Service Provider

Also known as: SDN Communications

Agent for service of process: Ben Dickens, Blooston, Mordkofsky, Dickens, Duffy & Prendergast, 2120 L St NW, Ste 300, Washington, DC, 20037
Agent phone / fax: (202) 659-0830 · fax (202) 828-5568
Agent email: [email protected]
Headquarters: 2900 W 10th Street, Sioux Falls, SD, 57104
Customer inquiries: (605) 334-7185
Holding company: —
States served (26): Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, North Dakota, Ohio, Oregon, South Dakota, Texas, Virginia, Wisconsin, Wyoming
FCC 499 Filer ID: 811404
Last filing: 4/1/2026

Sending a lawful request to South Dakota Network, LLC

Serve subpoenas, court orders and preservation letters on the agent for service of process named below; registered-agent firms forward to the company's legal team. Requests from outside the United States go through the MLAT or CLOUD Act route. For the procedure and legal basis in United States, see the investigator guides; for platform and app data requests, the LERS portal guides.

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Source: FCC Form 499 Filer Database. Independent reference for study and investigative use; Ministry of Cyber Affairs is not a government body and does not represent South Dakota Network, LLC. Names and contact details are reproduced as published by the regulator.