ISP & Telecom Directory · United States

Astound Broadband, LLC.

Astound Broadband, 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.

Astound Broadband, LLC.

CAP/CLEC

Also known as: Astound Broadband, Wave Broadband, Wave Business Solutions, Coastcom Inc, Spectrum Networks, Seattle's Best Internet, LLC, Cascade Networks, Sawtooth Technologies LLC, Black Rock Cable, Astound Business Solutions, Layer 42 Net Inc, Wave Data Centers, LLC

Agent for service of process: Winafred Brantl, Kelly Drye & Warren LLP, 3050 K Street, Washington, DC, 20007
Agent phone / fax: (202) 945-6649 · fax (202) 373-6001
Agent email: [email protected]
Headquarters: 650 College Road East, Sutie 3100, Princeton, NJ, 08540
Customer inquiries: (800) 427-8686
Holding company: Radiate Holdings, LP
States served (1): California
FCC 499 Filer ID: 825683
Last filing: 4/1/2026

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