ISP & Telecom Directory · United States

Interstate Telecommunications Coop., Inc.

Interstate Telecommunications Coop., Inc. is an Incumbent LEC 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.

Interstate Telecommunications Coop., Inc.

Incumbent LEC

Also known as: Interstate Telecom, ITC Telecom

Agent for service of process: Hal Mordkofsky, Blooston, Mordkofsky, Dickens, Duffy & Prendergast, 2120 L St NW, Suite 825, Washington, DC, 20037
Agent phone / fax: (202) 659-0830 · fax (202) 828-5568
Agent email: [email protected]
Headquarters: PO Box 920, 312 4th Street W, Clear Lake, SD, 57226-0920
Customer inquiries: (800) 417-8667
Holding company: —
States served (2): Minnesota, South Dakota
FCC 499 Filer ID: 805398
Last filing: 4/1/2026

Sending a lawful request to Interstate Telecommunications Coop., Inc.

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.

More United States providers starting with I

All United States providers starting with I · United States directory · All countries

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 Interstate Telecommunications Coop., Inc.. Names and contact details are reproduced as published by the regulator.