ISP & Telecom Directory · United States

Telephone Diagnostic Services, Inc.

Telephone Diagnostic Services, Inc. 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.

Telephone Diagnostic Services, Inc.

Interconnected Voip

Also known as: TDS, Inc., V2B

Agent for service of process: Orvin Moore, CliftonLarsonAllen LLP, 1025 Connecticut Avenue, NW, Suite 712, Washington, DC, 20036
Agent phone / fax: (678) 203-0271 · fax (404) 262-3271
Agent email: [email protected]
Headquarters: 553 Foundry Road, Suite B, East Norriton, PA, 19403
Customer inquiries: (888) 837-6282
Holding company: —
States served (33): Arizona, Arkansas, California, Colorado, Connecticut, Florida, Hawaii, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Massachusetts, Minnesota, Mississippi, Missouri, Nebraska, Nevada, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Puerto Rico, South Carolina, Tennessee, Texas, Utah, Virginia, Washington, Wisconsin
FCC 499 Filer ID: 829639
Last filing: 4/1/2026

Sending a lawful request to Telephone Diagnostic Services, 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 Telephone Diagnostic Services, Inc.. Names and contact details are reproduced as published by the regulator.