ISP & Telecom Directory · United States

Liberty Mobile Puerto Rico Inc.

Liberty Mobile Puerto Rico Inc. is a Cellular/PCS/SMR 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.

Liberty Mobile Puerto Rico Inc.

Cellular/PCS/SMR

Also known as: Liberty Mobile, AT&T Mobility of Puerto Rico, Inc.

Agent for service of process: Danielle Frappier, Davis Wright Tremaine LLP, 1301 K St. NW, Suite 500 East, Washington, DC, 20005
Agent phone / fax: (202) 973-4242 · fax (202) 973-4499
Agent email: [email protected]
Headquarters: 279 Ponce de Leon, Ave., San Juan, PR, 00917
Customer inquiries: (787) 655-3535
Holding company: Liberty Latin America Ltd.
States served (1): Puerto Rico
FCC 499 Filer ID: 834296
Last filing: 4/1/2026

Sending a lawful request to Liberty Mobile Puerto Rico 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 Liberty Mobile Puerto Rico Inc.. Names and contact details are reproduced as published by the regulator.