ISP & Telecom Directory · United States

Comcast Business Communications, LLC.

Comcast Business Communications, LLC. is a CAP/CLEC 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 Business Communications, LLC.

CAP/CLEC

Also known as: Comcast Long Distance

Agent for service of process: CT Corporation Systems, 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) 934-6489
Holding company: COMCAST CORPORATION
States served (52): 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, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming
FCC 499 Filer ID: 812736
Last filing: 4/1/2026

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