| Major Service | Frequency Bands | Date Signed | Effective Date |
|---|---|---|---|
| Cross Border Roaming | 1610-1626.5 MHz 2483.5-2500 MHz 3700-4200 MHz 11.7-12.2 GHz 14.0-14.5 GHz |
April 17- May 7, 1991 |
May 7, 1991 |
| Digital Audio Radio Service (DARS) |
2320-2345 MHz | Aug. 25-28, 1998 | Aug. 28, 1998 |
| Geostationary Orbit (GSO) (Trilateral) |
3700-4200 MHz 5925-6425 MHz 11.7-12.2 GHz 14.0-14.5 GHz |
Sept. 1988 | Sept. 1988 |
| Satellite New Gathering (SNG) |
All Satellite News Gathering Frequencies | Aug. 7-10, 1992 | Aug. 10, 1992 |