This page includes all of OPERATOR SERVICE COMPANY FCC ID, IBFS, and ELS filed by OPERATOR SERVICE COMPANY.
| Date Filed Last Mod | File Number | Applicant | Callsign | Type |
|---|---|---|---|---|
| 2006-09-11 | IBFS |
Operator Service Company | International Telecommunications : Transfer of Control | |
| 2000-10-01 | IBFS |
OPERATOR SERVICE COMPANY | International Telecommunications : Transfer of Control | |
| 2000-08-31 | IBFS |
OPERATOR SERVICE COMPANY | International Telecommunications : Transfer of Control | |
| 1992-07-13 | IBFS |
Operator Service Company | International Telecommunications : International Global Resale Authority |