ISP & Telecom Directory · United States

CallFire, Inc.

CallFire, Inc. is a CAP/CLEC 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.

CallFire, Inc.

CAP/CLEC

Agent for service of process: Katherine Baker Marshall, Potomac Law Group, PLLC, 1300 Pennsylvania Avenue, N.W., Suite 700, Washington, DC, 20004
Agent phone / fax: (202) 792-6422 · fax (202) 318-7707
Agent email: [email protected]
Headquarters: 548 Market St Suite#44523, San Francisco, CA, 94104-5401
Customer inquiries: (877) 897-3473
Holding company: —
States served (3): California, Montana, Pennsylvania
FCC 499 Filer ID: 829923
Last filing: 4/1/2026

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