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ISP & Telecom Directory · United States

Communication Management Services LLC

Communication Management Services 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.

Ministry of Cyber Affairs is not Communication Management Services LLC. We are an independent news site and this page only reproduces the public register, so for service, bills or payments contact the company directly. Is this your company? Request a correction.

Also known as: CMS LLC

Agent for service of process
Jennifer Brooks, Covington, 850 10th St NW, Washington, DC, 20268
Agent phone / fax
(202) 662-6000
Headquarters
900 Straits Turnpike, C-204, Middlebury, CT, 06762
Customer inquiries
(800) 605-5994
Holding company
—
States served (1)
Connecticut
FCC 499 Filer ID
836047
Last filing
4/1/2025

Sending a lawful request to Communication Management Services LLC

The agent below is the contact the company designated to the FCC. Before serving a subpoena, court order or preservation letter, check the provider's own law-enforcement or legal-process page and confirm which address it accepts. 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 Communication Management Services LLC. Names and contact details are reproduced as published by the regulator.