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ISP & Telecom Directory · United States

Cityside Networks, LLC

Cityside Networks, LLC 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.

Also known as: Cityside Fiber

Agent for service of process
Orvin Moord, CliftonLarsonAllen LLP, 1025 Connecticut Ave., NW, Suite 712, Washington, DC, 20036
Agent phone / fax
(678) 203-0271 · fax (404) 262-3271
Headquarters
100 Spectrum Center Drive, Suite 500, Irvine, CA, 92618
Customer inquiries
(949) 779-2489
Holding company
Cityside Holdings, LLC
States served (1)
California
FCC 499 Filer ID
836324
Last filing
4/1/2026

Sending a lawful request to Cityside Networks, 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 Cityside Networks, LLC. Names and contact details are reproduced as published by the regulator.