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ISP & Telecom Directory · United States

Opus1 Development Studio Inc

Opus1 Development Studio 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.

Opus1 Development Studio Inc

Interconnected Voip
Agent for service of process
C T Corporation System, 1015 15th Street N.W., Suite 1000, Washington, DC, 20005
Agent phone / fax
(202) 572-3133
Headquarters
4131 El Camino Real, Suite 103, Palo Alto, CA, 94306
Customer inquiries
(650) 789-7706
Holding company
—
States served (53)
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, US Virgin Islands, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
FCC 499 Filer ID
837922
Last filing
4/1/2026

Sending a lawful request to Opus1 Development Studio 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 Opus1 Development Studio Inc. Names and contact details are reproduced as published by the regulator.