ISP & Telecom Directory · United States

Telecom One, Inc.

Telecom One, Inc. 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.

Telecom One, Inc.

Toll Reseller

Also known as: TCO Network, Inc

Agent for service of process: Tracy Manganelli, Corporation Service Company, 1156 15th St NW, Suite 605, 13400 Bishops Lane, Ste 295, Washington, DC, 20005
Agent phone / fax: (800) 603-3300 · fax (678) 775-1190
Agent email: [email protected]
Headquarters: 13400 Bishops Lane, Suite 295, Brookfield, WI, 53005
Customer inquiries: (800) 391-1551
Holding company: —
States served (36): Alabama, Arizona, Arkansas, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, Washington, Wisconsin
FCC 499 Filer ID: 821294
Last filing: 4/1/2026

Sending a lawful request to Telecom One, Inc.

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 Telecom One, Inc.. Names and contact details are reproduced as published by the regulator.