Operator Service Company
This page includes all of Operator Service Company FCC International Bureau filings for International and Space related wireless affairs.
Latest Filings by Status Update 
| Date Filed | File Number | Applicant | Callsign | Type |
|---|
| 1992-07-13 |
ITC-214-19920713-00057 |
Operator Service Company | |
International Telecommunications :
International Global Resale Authority |
| 2006-09-11 |
ITC-T/C-20060911-00429 |
Operator Service Company | |
International Telecommunications :
Transfer of Control |
| 2000-10-01 |
ITC-T/C-20001002-00622 |
OPERATOR SERVICE COMPANY | |
International Telecommunications :
Transfer of Control |
| 2000-08-31 |
ITC-T/C-20000901-00527 |
OPERATOR SERVICE COMPANY | |
International Telecommunications :
Transfer of Control |