ISP & Telecom Directory · United States

321 Communications

321 Communications is an Other Mobile 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.

321 Communications

Other Mobile

Agent for service of process: Susie Nguyen, 321 Communications, 4600 Touchton Rd, Ste 1150, Jacksonville, FL 32246, Washington, DC, 20005
Agent phone / fax: (904) 909-0321
Agent email: [email protected]
Headquarters: 4600 Touchton Rd. Ste 1150, Jacksonsville, FL, 32246
Customer inquiries: (904) 909-0321
Holding company: —
States served (13): Alabama, California, Georgia, Illinois, Kentucky, Louisiana, Missouri, Nevada, New York, South Dakota, Texas, Washington, Wisconsin
FCC 499 Filer ID: 826816
Last filing: 4/1/2026

Sending a lawful request to 321 Communications

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 321 Communications. Names and contact details are reproduced as published by the regulator.