Universal Licensing System
WHX584
Exxon Mobil Corporation
License details
| ULS identifier | 1978920 |
|---|
| Call sign | WHX584 |
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| Radio service | MC |
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| Status | A |
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| Grant date | 2024-03-07 |
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| Expiration | 2034-03-17 |
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| Frequency range | 156.45 - 156.95 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | BAYTOWN, HARRIS, TX |
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| Coordinates | 29.7299444, -95.1696667 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCL | 156.45000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.70000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.80000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.95000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 156.45000000 | | 16K0F3E |
| 1 | 1 | 156.70000000 | | 16K0F3E |
| 1 | 1 | 156.80000000 | | 16K0F3E |
| 1 | 1 | 156.95000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EXXON REFINERY DOCK NUMBER 4, BAYTOWN, HARRIS, TX | 29.72994444, -95.16966667 | 6.000 m | B | 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3120 BUFFALO SPEEDWAY, HOUSTON, TX | HARRIS | 8326240238 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-21 | WHX584 | LIAUA |
| 2025-04-07 | WHX584 | LIASS |
| 2024-03-07 | WHX584 | LIREN |
| 2023-12-25 | WHX584 | LETRES |
| 2015-12-03 | WHX584 | LIAUA |
| 2015-12-02 | WHX584 | ESUAPR |
| 2014-12-11 | WHX584 | LIAUA |
| 2014-12-10 | WHX584 | ESUAPR |
| 2013-12-18 | WHX584 | LIREN |
| 2013-12-17 | WHX584 | ESUAPR |
| 2007-09-11 | WHX584 | LIAUA |
| 2007-09-10 | WHX584 | ESCAPR |
| 2003-12-19 | WHX584 | LIREN |
| 2001-04-27 | WHX584 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1978920 | 2026-08-02 02:08:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHX584 | ULS 1978920 | 2026-08-02 02:08:38 |
| Status | A | ULS 1978920 | 2026-08-02 02:08:38 |
| Service | MC | ULS 1978920 | 2026-08-02 02:08:38 |
| Grant Date | 2024-03-07 | ULS 1978920 | 2026-08-02 02:08:38 |
| Expiration Date | 2034-03-17 | ULS 1978920 | 2026-08-02 02:08:38 |