ISP & Telecom Directory · United States

LoopUp LLC

LoopUp LLC is a Private Service Provider 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.

LoopUp LLC

Private Service Provider

Also known as: LoopUP (formerly Ring2 Communications LLC), LoopUp

Agent for service of process: Not listed, Washington, DC
Agent phone / fax: Not listed
Agent email: Not listed
Headquarters: 575 Market St, Floor 5, Suite 505, San Francisco, CA, 94105-3121
Customer inquiries: (866) 717-0207
Holding company: —
States served (12): Arizona, California, Connecticut, District of Columbia, Georgia, Illinois, Massachusetts, New York, Ohio, Pennsylvania, Rhode Island, Texas
FCC 499 Filer ID: 827383
Last filing: 4/1/2026

Sending a lawful request to LoopUp LLC

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 LoopUp LLC. Names and contact details are reproduced as published by the regulator.