Universal Licensing System
WRDU837
Sterling Specialty Chemicals US LLC
License details
| ULS identifier | 4183009 |
|---|
| Call sign | WRDU837 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2019-07-25 |
|---|
| Expiration | 2029-07-25 |
|---|
| Frequency range | 451.1875 - 466.875 MHz (8 frequencies) |
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| Locations | 3 |
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| Representative location | ABERDEEN, MONROE, MS |
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| Coordinates | 33.7976944, -88.5383333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 461.85000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.87500000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 461.87500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.87500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.18750000 | | 11K2F3E |
| 3 | 1 | 451.18750000 | | 11K2F1D |
| 3 | 1 | 451.28750000 | | 11K2F1D |
| 3 | 1 | 451.28750000 | | 11K2F3E |
| 3 | 1 | 451.41250000 | | 11K2F1D |
| 3 | 1 | 451.41250000 | | 11K2F3E |
| 3 | 1 | 451.43750000 | | 11K2F3E |
| 3 | 1 | 451.43750000 | | 11K2F1D |
| 3 | 1 | 452.88750000 | | 11K2F1D |
| 3 | 1 | 452.88750000 | | 11K2F3E |
| 3 | 1 | 461.85000000 | | 11K2F1D |
| 3 | 1 | 461.85000000 | | 11K2F3E |
| 1 | 1 | 461.87500000 | | 11K2F3E |
| 1 | 1 | 461.87500000 | | 11K2F1D |
| 2 | 1 | 461.87500000 | | 11K2F1D |
| 2 | 1 | 461.87500000 | | 11K2F3E |
| 2 | 1 | 466.87500000 | | 11K2F3E |
| 2 | 1 | 466.87500000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10930 DARRACOTT ROAD, ABERDEEN, MONROE, MS | 33.79769444, -88.53833333 | 60.000 m | B | 7.600 m structure / 9.400 m overall | |
| 2 | T | | | | | | |
| 3 | T | ABERDEEN, MONROE, MS | 33.79769444, -88.53833333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.400 m | | | | -3.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10930 DARRACOTT ROAD, ABERDEEN, MS | MONROE | 6623193230 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-02 | WRDU837 | LIASS |
| 2019-07-25 | WRDU837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4183009 | 2026-08-02 01:24:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU837 | ULS 4183009 | 2026-08-02 01:24:22 |
| Status | A | ULS 4183009 | 2026-08-02 01:24:22 |
| Service | IG | ULS 4183009 | 2026-08-02 01:24:22 |
| Grant Date | 2019-07-25 | ULS 4183009 | 2026-08-02 01:24:22 |
| Expiration Date | 2029-07-25 | ULS 4183009 | 2026-08-02 01:24:22 |