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ISP & Telecom Directory · United States

I.S.T.N., Inc.

I.S.T.N., Inc. 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.

I.S.T.N., Inc.

Interconnected Voip
Agent for service of process
Corporation Service Company, 1090 Vermont Ave NW, Suite 605, Washington, DC, 20005
Agent phone / fax
(202) 371-8090 · fax (202) 371-1945
Headquarters
3015 N Ocean Blvd, C124, Fort Lauderdale, FL, 33308
Customer inquiries
(305) 944-9611
Holding company
—
States served (2)
Colorado, Florida
FCC 499 Filer ID
835400
Last filing
4/1/2025

Sending a lawful request to I.S.T.N., 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.

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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 I.S.T.N., Inc.. Names and contact details are reproduced as published by the regulator.