Universal Licensing System
WRDM443
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4166865 |
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| Call sign | WRDM443 |
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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 | 6345.49 - 6404.79 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LUSK, NIOBRARA, WY |
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| Coordinates | 43.3764167, -104.2200556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6345.49000000 | | 30M0D7W |
| 1 | 1 | 6404.79000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19609 US HIGHWAY 85, LUSK, NIOBRARA, WY | 43.37641667, -104.22005556 | 1151.800 m | GTOWER | 91.400 m structure / 94.500 m overall | |
| 2 | R | | 43.60597222, -104.17200000 | 1178.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope USX8-6W | | V | 41.6000 | 8.6000 | | |
| 1 | 2 | R | Commscope USX6-6W | | | 38.8000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRDM443 | LIAUA |
| 2024-01-25 | WRDM443 | LIAUA |
| 2023-01-18 | WRDM443 | LIAUA |
| 2023-01-12 | WRDM443 | LIAUA |
| 2020-01-22 | WRDM443 | LIMOD |
| 2019-06-04 | WRDM443 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4166865 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM443 | ULS 4166865 | 2026-08-02 02:47:16 |
| Status | A | ULS 4166865 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4166865 | 2026-08-02 02:47:16 |
| Grant Date | 2019-06-04 | ULS 4166865 | 2026-08-02 02:47:16 |
| Expiration Date | 2029-06-04 | ULS 4166865 | 2026-08-02 02:47:16 |