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ISP & Telecom Directory · United States

Siyeh Communications

Siyeh Communications 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.

Also known as: SiyCom

Agent for service of process
Northwest Registered Agent Service, 1150 Connecticut Ave., NW, Washington, DC, 20036
Agent phone / fax
(509) 768-2249
Headquarters
PO Box 1049, Browning, MT, 59417
Customer inquiries
(406) 338-3222
Holding company
Siyeh Corporation
States served (1)
Montana
FCC 499 Filer ID
834061
Last filing
4/1/2026

Sending a lawful request to Siyeh Communications

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 Siyeh Communications. Names and contact details are reproduced as published by the regulator.