Silicon Plains LLC
Interconnected VoipAlso known as: CTS Telecom
- Agent for service of process
- Registered Agents Inc, 1717 N Street NW, STE 1, Washington, DC, 20036
- Agent phone / fax
- (202) 403-0599
- Agent email
- [email protected]
- Headquarters
- 2219 E Main Avenue, Bismarck, ND, 58501
- Customer inquiries
- (888) 732-3655
- Holding company
- Silicon Plains Management Company, LLC
- States served (3)
- Colorado, North Dakota, Texas
- FCC 499 Filer ID
- 837363
- Last filing
- 4/1/2026