4-County Fiber, LLC
Interconnected VoipAlso known as: FASTnet
- Agent for service of process
- Bill Havre, Registered Agents Inc, 1717 N Street NW, Suite 1, Washington, DC, 20036
- Agent phone / fax
- (202) 403-0599 · fax (307) 200-2803
- Agent email
- [email protected]
- Headquarters
- 5265 South Frontage Road, Columbus, MS, 39701
- Customer inquiries
- (800) 431-1544
- Holding company
- —
- States served (1)
- Mississippi
- FCC 499 Filer ID
- 834295
- Last filing
- 4/1/2026