Universal Licensing System
WRDW308
HIGHMARK ENERGY OPERATING, LLC
License details
| ULS identifier | 4185972 |
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| Call sign | WRDW308 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-08-03 |
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| Expiration | 2029-08-03 |
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| Frequency range | 452.775 - 457.775 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BIENVILLE, BIENVILLE, LA |
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| Coordinates | 32.3151111, -93.0181944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 452.77500000 | | | 46.200000 | 50.000000 | |
| 2 | 1 | FXOT | 457.77500000 | | | 46.200000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.77500000 | | 11K2F1D |
| 2 | 1 | 457.77500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .6 MILES SW OF BIENVILLE, BIENVILLE, BIENVILLE, LA | 32.31511111, -93.01819444 | 85.000 m | LTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.200 m | | | | 23.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1735 HUGHES LANDING BLVD., THE WOODLANDS, TX | MONTGOMERY | 8326240238 |
License history
| Date | File or call sign | Action |
|---|
| 2025-11-01 | WRDW308 | LIASS |
| 2025-04-07 | WRDW308 | LIASS |
| 2020-05-05 | WRDW308 | LETCNS |
| 2019-08-03 | WRDW308 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4185972 | 2026-08-02 01:22:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDW308 | ULS 4185972 | 2026-08-02 01:22:47 |
| Status | A | ULS 4185972 | 2026-08-02 01:22:47 |
| Service | IG | ULS 4185972 | 2026-08-02 01:22:47 |
| Grant Date | 2019-08-03 | ULS 4185972 | 2026-08-02 01:22:47 |
| Expiration Date | 2029-08-03 | ULS 4185972 | 2026-08-02 01:22:47 |