INTERNATIONAL OPERATOR SERVICES, INC.
This page includes all of INTERNATIONAL OPERATOR SERVICES, INC. FCC ID, IBFS, and ELS filed by INTERNATIONAL OPERATOR SERVICES, INC..
Date Filed
Last Mod | File Number | Applicant | Callsign | Type |
|---|
| 1998-02-08 |
IBFS |
INTERNATIONAL OPERATOR SERVICES, INC. | |
International Telecommunications :
International Global Resale Authority |