ISP & Telecom Directory · United States

Jefferson Telephone Company, LLC

Jefferson Telephone Company, LLC 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.

Jefferson Telephone Company, LLC

Incumbent LEC

Also known as: Jefferson Telephone Company, Inc., Jefferson Telephone Company, Long Lines

Agent for service of process: James Troup, McGuire Woods LLP, 1050 Connecticut Ave NW, Washington Square, Suite 1200, Washington, DC, 20036
Agent phone / fax: (202) 857-1702 · fax (202) 857-1737
Agent email: [email protected]
Headquarters: PO Box 67, Sergeant Bluff, IA, 51054
Customer inquiries: (712) 271-4000
Holding company: LONG LINES LLC
States served (1): South Dakota
FCC 499 Filer ID: 801660
Last filing: 4/1/2026

Sending a lawful request to Jefferson Telephone Company, 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 Jefferson Telephone Company, LLC. Names and contact details are reproduced as published by the regulator.