Universal Licensing System
WRDM441
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4166863 |
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| Call sign | WRDM441 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-06-04 |
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| Expiration | 2029-06-04 |
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| Frequency range | 5945.2 - 11465 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | CALVERT, ROBERTSON, TX |
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| Coordinates | 30.9631389, -96.6640000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 6004.50000000 | | | | | |
| 1 | 4 | FXO | 6034.15000000 | | | | | |
| 1 | 4 | FXO | 6093.45000000 | | | | | |
| 1 | 2 | FXO | 11265.00000000 | | | | | |
| 1 | 2 | FXO | 11345.00000000 | | | | | |
| 1 | 1 | FXO | 11385.00000000 | | | | | |
| 1 | 1 | FXO | 11465.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 5945.20000000 | | 27M3D7W |
| 1 | 3 | 6004.50000000 | | 27M3D7W |
| 1 | 4 | 6034.15000000 | | 27M3D7W |
| 1 | 4 | 6093.45000000 | | 27M3D7W |
| 1 | 2 | 11265.00000000 | | 36M7D7W |
| 1 | 2 | 11345.00000000 | | 36M7D7W |
| 1 | 1 | 11385.00000000 | | 36M7D7W |
| 1 | 1 | 11465.00000000 | | 36M7D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7273 NORTH STATE HIGHWAY 6, CALVERT, ROBERTSON, TX | 30.96313889, -96.66400000 | 105.800 m | GTOWER | 97.800 m structure / 99.100 m overall | N |
| 2 | R | | 30.93983333, -96.58513889 | 106.700 m | | | |
| 3 | R | | 31.09950000, -96.70741667 | 131.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLPX3-11WA | | V | 38.5000 | 108.9000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLPX800-11B | | | 37.4000 | | | |
| 1 | 3 | R | ANDREW CORPORATION UHX8-59J RF | | | 41.3000 | | | |
| 2 | 1 | T | ANDREW CORPORATION VHLPX3-11WA | | H | 38.5000 | 108.9000 | | |
| 2 | 2 | R | ANDREW CORPORATION VHLPX800-11B | | | 37.4000 | | | |
| 2 | 3 | R | ANDREW CORPORATION UHX8-59J RF | | | 41.3000 | | | |
| 3 | 1 | T | ANDREW CORPORATION UHX8-59J RF | | V | 41.3000 | 344.7000 | | |
| 4 | 1 | T | ANDREW CORPORATION UHX8-59J RF | | H | 41.3000 | 344.7000 | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRDM441 | LIAUA |
| 2024-01-25 | WRDM441 | LIAUA |
| 2023-01-18 | WRDM441 | LIAUA |
| 2023-01-12 | WRDM441 | LIAUA |
| 2020-11-18 | WRDM441 | LIMOD |
| 2020-09-09 | WRDM441 | LETCNS |
| 2019-06-04 | WRDM441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4166863 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDM441 | ULS 4166863 | 2026-08-02 02:47:18 |
| Status | A | ULS 4166863 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4166863 | 2026-08-02 02:47:18 |
| Grant Date | 2019-06-04 | ULS 4166863 | 2026-08-02 02:47:18 |
| Expiration Date | 2029-06-04 | ULS 4166863 | 2026-08-02 02:47:18 |