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ISP & Telecom Directory · United States

Commonwealth Telephone Company LLC

Commonwealth Telephone Company LLC is an Incumbent LEC 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 Commonwealth Telephone Company 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.

Agent for service of process
Bill Wilhelm, Frontier Communications Parent Inc. c/o CSC, 1090 Vermont Avenue N.W., Suite 409, Washington, DC, 20005
Agent phone / fax
(202) 412-9369
Headquarters
1919 McKinney Avenue, Dallas, TX, 75201
Customer inquiries
(877) 462-7320
Holding company
Frontier Commnunications Parent, Inc.
States served (1)
Pennsylvania
FCC 499 Filer ID
805650
Last filing
4/1/2026

Sending a lawful request to Commonwealth Telephone Company 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 Commonwealth Telephone Company LLC. Names and contact details are reproduced as published by the regulator.