ISP & Telecom Directory · United States

MASScomm, LLC

MASScomm, LLC is a Toll Reseller 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.

MASScomm, LLC

Toll Reseller

Also known as: Windstream

Agent for service of process: Corporation Service Company, 1156 15th St NW, Suite 605, Washington, DC, 20005
Agent phone / fax: (302) 421-6100
Agent email: [email protected]
Headquarters: 4001 Rodney Parham Rd, Little Rock, AR, 72212
Customer inquiries: (501) 748-7000
Holding company: Uniti Group Inc
States served (17): California, Connecticut, District of Columbia, Florida, Illinois, Maryland, Massachusetts, Michigan, Missouri, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Texas, Virginia, Washington
FCC 499 Filer ID: 826999
Last filing: 4/1/2026

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