ISP & Telecom Directory · United States

Comcast IP Phone, LLC.

Comcast IP Phone, 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.

Comcast IP Phone, LLC.

Interconnected Voip

Also known as: Comcast Digital Voice

Agent for service of process: CT Corporation, 11015 15th Street NW, Suite 1000, Washington, DC, 20005
Agent phone / fax: (202) 572-3111 · fax (202) 572-9633
Agent email: [email protected]
Headquarters: One Comcast Center, Philadelphia, PA, 19103
Customer inquiries: (800) 266-2278
Holding company: COMCAST CORPORATION
States served (38): Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin
FCC 499 Filer ID: 825948
Last filing: 4/1/2026

Sending a lawful request to Comcast IP Phone, 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 Comcast IP Phone, LLC.. Names and contact details are reproduced as published by the regulator.