Universal Licensing System
WRDU582
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4182224 |
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| Call sign | WRDU582 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-07-23 |
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| Expiration | 2029-07-23 |
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| Frequency range | 5945.2 - 6286.19 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | BIG SANDY, CHOUTEAU, MT |
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| Coordinates | 48.1233056, -110.3322222 |
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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 | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5974.85000000 | | | | | |
| 1 | 3 | FXO | 6286.19000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0D7W |
| 1 | 2 | 5974.85000000 | | 30M0D7W |
| 1 | 3 | 6286.19000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2770 GARDNER ROAD NORTH, BIG SANDY, CHOUTEAU, MT | 48.12330556, -110.33222222 | 929.600 m | GTOWER | 59.700 m structure / 60.700 m overall | |
| 2 | R | | 48.33966667, -109.74280556 | 1460.300 m | | | |
| 3 | R | | 47.88327778, -110.73683333 | 943.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope UHX6-59L RF | | V | 38.8000 | 61.0000 | | |
| 1 | 2 | R | Commscope UHX6-59L RF | | | 38.8000 | | | |
| 2 | 1 | T | Commscope UHX6-59L RF | | H | 38.8000 | 61.0000 | | |
| 2 | 2 | R | Commscope UHX6-59L RF | | | 38.8000 | | | |
| 3 | 1 | T | Commscope UHX8-59J RF | | V | 41.3000 | 228.7000 | | |
| 3 | 3 | R | Commscope UHX8-59J RF | | | 41.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRDU582 | LIAUA |
| 2024-01-25 | WRDU582 | LIAUA |
| 2023-01-18 | WRDU582 | LIAUA |
| 2023-01-12 | WRDU582 | LIAUA |
| 2019-07-23 | WRDU582 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182224 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU582 | ULS 4182224 | 2026-08-02 02:47:16 |
| Status | A | ULS 4182224 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4182224 | 2026-08-02 02:47:16 |
| Grant Date | 2019-07-23 | ULS 4182224 | 2026-08-02 02:47:16 |
| Expiration Date | 2029-07-23 | ULS 4182224 | 2026-08-02 02:47:16 |