ISP & Telecom Directory · United States

Ontonagon County Tel. Co.

Ontonagon County Tel. Co. is an Incumbent LEC 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.

Ontonagon County Tel. Co.

Incumbent LEC

Also known as: Ontonagon County Telephone Company

Agent for service of process: John Crystal, National Registered Agents, Inc, 1090 Vermont Ave, NW, Suite 900, Washington, DC, 20005
Agent phone / fax: (202) 371-8090 · fax (202) 371-1945
Agent email: [email protected]
Headquarters: 108 West Superior Street, Munising, MI, 49862-1192
Customer inquiries: (906) 884-9911
Holding company: HIAWATHA COMMUNICATIONS INC
States served (1): Michigan
FCC 499 Filer ID: 805824
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 Ontonagon County Tel. Co.. Names and contact details are reproduced as published by the regulator.