Universal Licensing System
KDE521
EXXON COMMUNICATIONS COMPANY
License details
| ULS identifier | 1836085 |
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| Call sign | KDE521 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2001-09-22 |
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| Expiration | 2011-12-11 |
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| Cancellation | 2009-08-11 |
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| Frequency range | 158.37 MHz |
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| Locations | 1 |
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| Representative location | OFFSHORE LA, GM |
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| Coordinates | 29.1485556, -89.6758889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 158.37000000 | | | 350.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.37000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | W DELTA BLOCK 30 PLATFORM E, OFFSHORE LA, GM | 29.14855556, -89.67588889 | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-08-12 | KDE521 | LICAN |
| 2007-09-11 | KDE521 | LIAUA |
| 2007-09-10 | KDE521 | ESCAPR |
| 2002-02-13 | KDE521 | AUDOPR |
| 2001-09-22 | KDE521 | LIREN |
| 2001-09-17 | KDE521 | LETRES |
| 2000-11-23 | KDE521 | LICCNV |
| 1996-12-11 | KDE521 | LIREN |
| 1996-12-11 | KDE521 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1836085 | 2026-08-02 01:17:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KDE521 | ULS 1836085 | 2026-08-02 01:17:07 |
| Status | C | ULS 1836085 | 2026-08-02 01:17:07 |
| Service | IG | ULS 1836085 | 2026-08-02 01:17:07 |
| Grant Date | 2001-09-22 | ULS 1836085 | 2026-08-02 01:17:07 |
| Expiration Date | 2011-12-11 | ULS 1836085 | 2026-08-02 01:17:07 |
| Cancellation Date | 2009-08-11 | ULS 1836085 | 2026-08-02 01:17:07 |