ISP & Telecom Directory · United States

CDYNE Services LLC

CDYNE Services 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.

CDYNE Services LLC

Interconnected Voip

Also known as: Esendex, Commify USA Holdings

Agent for service of process: Katherine Marshall, Potomac Law Group, 1717 Pennsylvania Avenue, NW, Suite 1025, Washington, DC, 20006
Agent phone / fax: (202) 792-6422 · fax (202) 318-7707
Agent email: [email protected]
Headquarters: 249 Central Park Avenue, Suite 300-249, Virginia Beach, VA, 23462
Customer inquiries: (757) 544-9510
Holding company: Commify USA Holdings LLC
States served (59): Alabama, Alaska, American Samoa, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Guam, Hawaii, Idaho, Illinois, Indiana, Iowa, Johnston Atoll, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Midway Atoll, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Northern Mariana Islands, Ohio, Oklahoma, Oregon, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, US Virgin Islands, Vermont, Virginia, Wake Island, Washington, West Virginia, Wisconsin, Wyoming
FCC 499 Filer ID: 836810
Last filing: 4/1/2026

Sending a lawful request to CDYNE Services 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 CDYNE Services LLC. Names and contact details are reproduced as published by the regulator.