Universal Licensing System
WRDB911
LUBRIZOL CORPORATION
License details
| ULS identifier | 4137050 |
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| Call sign | WRDB911 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-22 |
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| Expiration | 2029-03-22 |
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| Frequency range | 452.5125 MHz |
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| Locations | 4 |
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| Representative location | Deer Park, HARRIS, TX |
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| Coordinates | 29.7199722, -95.1143056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 452.51250000 | | | 15.000000 | 20.000000 | |
| 2 | 1 | FB | 452.51250000 | | | 15.000000 | 20.000000 | |
| 3 | 1 | MO | 452.51250000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | FXOT | 452.51250000 | | | 5.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F2D |
| 2 | 1 | 452.51250000 | | 11K2F2D |
| 2 | 1 | 452.51250000 | | 11K2F3E |
| 3 | 1 | 452.51250000 | | 11K2F2D |
| 3 | 1 | 452.51250000 | | 11K2F3E |
| 4 | 1 | 452.51250000 | | 11K2F3E |
| 4 | 1 | 452.51250000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 41 TIDAL ROAD, Deer Park, HARRIS, TX | 29.71997222, -95.11430556 | 6.000 m | BPIPE | 5.500 m structure / 7.000 m overall | |
| 2 | T | 41 Tidal Road, Deer Park, HARRIS, TX | 29.71555556, -95.11294444 | 7.000 m | NNLTANN | 12.000 m structure / 14.000 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | 4.900 | |
| 1 | 2 | T | | 14.000 m | | | | 13.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 41 Tidal Road, Deer Park, TX | HARRIS | 2814792851 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-24 | WRDB911 | LETCNS |
| 2019-03-22 | WRDB911 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4137050 | 2026-08-02 01:14:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB911 | ULS 4137050 | 2026-08-02 01:14:19 |
| Status | A | ULS 4137050 | 2026-08-02 01:14:19 |
| Service | IG | ULS 4137050 | 2026-08-02 01:14:19 |
| Grant Date | 2019-03-22 | ULS 4137050 | 2026-08-02 01:14:19 |
| Expiration Date | 2029-03-22 | ULS 4137050 | 2026-08-02 01:14:19 |