ISP & Telecom Directory · United States

MCC Telephony LLC

MCC Telephony 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.

MCC Telephony LLC

Interconnected Voip

Also known as: Mediacom, MCC Georgia LLC, MCC Illinois LLC, MCC Iowa LLC, MCC Missouri LLC, Mediacom Arizona LLC, Mediacom California LLC, Mediacom Illinois LLC, Mediacom Indiana LLC, Mediacom Iowa LLC, Mediacom Minnesota LLC, Mediacom Southeast LLC

Agent for service of process: CT Corporation System, 1015 15th Street, NW, Suite 1000, Washington, DC, 20005
Agent phone / fax: (202) 572-3133
Agent email: [email protected]
Headquarters: One Mediacom Way, Attn: Tax Dept, Mediacom Park, NY, 10918
Customer inquiries: (866) 777-1670
Holding company: MEDIACOM COMMUNICATIONS CORPORATION
States served (22): Alabama, Arizona, California, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Michigan, Minnesota, Mississippi, Missouri, North Carolina, Ohio, South Dakota, Tennessee, Virginia, Wisconsin
FCC 499 Filer ID: 825517
Last filing: 4/1/2026

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