ISP & Telecom Directory · United States

Tier 4 Voice, LLC

Tier 4 Voice, LLC is an Interconnected Voip 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.

Tier 4 Voice, LLC

Interconnected Voip

Agent for service of process: Excelera, Inc, 1775 Street, Suite 1150, Washington, DC, 20006
Agent phone / fax: (943) 888-0078 · fax (678) 681-7580
Agent email: [email protected]
Headquarters: 5400 Etta Burke Court, Raleigh, NC, 27606-1695
Customer inquiries: (919) 865-2050
Holding company: —
States served (12): Florida, Georgia, Kentucky, New Jersey, North Carolina, North Dakota, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia
FCC 499 Filer ID: 837317
Last filing: 4/1/2026

Sending a lawful request to Tier 4 Voice, 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 Tier 4 Voice, LLC. Names and contact details are reproduced as published by the regulator.