ISP & Telecom Directory · United States

Sparko Corporation

Sparko Corporation 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.

Sparko Corporation

Interconnected Voip

Also known as: USTELEKOM

Agent for service of process: David Roberts, Registered Agent Inc, 1717 N Street NW, STE 1, Washington, DC, 20036
Agent phone / fax: (202) 403-0599 · fax (202) 403-0599
Agent email: [email protected]
Headquarters: 4042 Elm Crest Tr, Houston, TX, 77059
Customer inquiries: (832) 632-7150
Holding company: —
States served (7): California, Florida, Illinois, Nevada, New Jersey, New York, Texas
FCC 499 Filer ID: 837809
Last filing: 4/1/2026

Sending a lawful request to Sparko Corporation

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 Sparko Corporation. Names and contact details are reproduced as published by the regulator.