Universal Licensing System
WHC857
EXXON COMMUNICATIONS COMPANY
License details
| ULS identifier | 980588 |
|---|
| Call sign | WHC857 |
|---|
| Radio service | MG |
|---|
| Status | C |
|---|
| Grant date | 2001-09-26 |
|---|
| Expiration | 2011-12-12 |
|---|
| Cancellation | 2010-12-06 |
|---|
| Frequency range | 6765 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | OFFSHORE LA, GM |
|---|
| Coordinates | 28.6630000, -89.1578056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:46 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6765.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6765.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MISSISSIPPI CANYON 280 PRODUCTION COMPLEX, OFFSHORE LA, GM | 28.66300000, -89.15780556 | | | 39.600 m structure / 39.600 m overall | |
| 2 | R | | 28.66300000, -89.40808333 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 3 | 1 | T | Andrew PL8-65D | | V | 42.3000 | 270.0000 | | |
| 3 | 2 | R | Andrew PL8-65D | | | 42.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2010-12-07 | WHC857 | LICAN |
| 2007-09-11 | WHC857 | LIAUA |
| 2007-09-10 | WHC857 | ESCAPR |
| 2003-08-15 | WHC857 | LIMOD |
| 2003-07-25 | WHC857 | LETCNS |
| 2002-10-28 | WHC857 | LIMOD |
| 2002-02-04 | WHC857 | LIMOD |
| 2001-09-26 | WHC857 | LIREN |
| 2001-09-17 | WHC857 | LETRES |
| 1999-08-13 | WHC857 | LICCNV |
| 1999-02-04 | WHC857 | APGRT |
| 1997-06-13 | WHC857 | COR |
| 1996-12-11 | WHC857 | LIREN |
| 1992-06-04 | WHC857 | LIMOD |
| 1992-04-29 | WHC857 | LIMOD |
| 1992-04-25 | WHC857 | LIMOD |
| 1987-06-05 | WHC857 | LIMOD |
| 1982-04-05 | WHC857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 980588 | 2026-08-02 02:47:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHC857 | ULS 980588 | 2026-08-02 02:47:46 |
| Status | C | ULS 980588 | 2026-08-02 02:47:46 |
| Service | MG | ULS 980588 | 2026-08-02 02:47:46 |
| Grant Date | 2001-09-26 | ULS 980588 | 2026-08-02 02:47:46 |
| Expiration Date | 2011-12-12 | ULS 980588 | 2026-08-02 02:47:46 |
| Cancellation Date | 2010-12-06 | ULS 980588 | 2026-08-02 02:47:46 |