ISP & Telecom Directory · United States

Triangle Communication System, Inc.

Triangle Communication System, Inc. is a Toll Reseller 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.

Triangle Communication System, Inc.

Toll Reseller

Also known as: In Touch Long Distance

Agent for service of process: Blooston, Mordkofsky, Dickens, Duffy & Prendergast, 2120 L Street NW, Suite 825, Washington, DC, 20037
Agent phone / fax: (202) 659-0830 · fax (202) 828-5568
Agent email: [email protected]
Headquarters: 2121 Hwy 2 NW, PO Box 1140, Havre, MT, 59501-1140
Customer inquiries: (877) 868-2468
Holding company: TRIANGLE TELEPHONE COOPERATIVE ASSN INC
States served (1): Montana
FCC 499 Filer ID: 818268
Last filing: 4/1/2026

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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 Triangle Communication System, Inc.. Names and contact details are reproduced as published by the regulator.