ISP & Telecom Directory · United States

US Signal Company, LLC

US Signal Company, LLC is a CAP/CLEC 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.

US Signal Company, LLC

CAP/CLEC

Also known as: US Signal

Agent for service of process: Katherine Marshall, Potomac Law Group, P.L.L.C., 1300 Pennsylvania Avenue, NW, Suite 700, Washington, DC, 20004-5342
Agent phone / fax: (202) 304-3005 · fax (202) 318-7707
Agent email: [email protected]
Headquarters: 201 Ionia Avenue SW, Grand Rapids, MI, 49503
Customer inquiries: (616) 988-7000
Holding company: —
States served (11): Colorado, Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, New Jersey, Ohio, Virginia, Wisconsin
FCC 499 Filer ID: 822528
Last filing: 4/1/2026

Sending a lawful request to US Signal 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.

More United States providers starting with U

All United States providers starting with U · 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 US Signal Company, LLC. Names and contact details are reproduced as published by the regulator.