Lang Company
Interconnected Voip- Agent for service of process
- RTC-CIS, Inc., 1775 Eye Street NW, Suite 350, Washington, DC, 20006
- Agent phone / fax
- (844) 216-0051 · fax (678) 681-7580
- Agent email
- [email protected]
- Headquarters
- 540 South 13Th Street, Louisville, KY, 40203
- Customer inquiries
- (502) 584-2383
- Holding company
- —
- States served (2)
- Indiana, Kentucky
- FCC 499 Filer ID
- 834127
- Last filing
- 4/1/2025