Universal Licensing System
WRDN487
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4169418 |
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| Call sign | WRDN487 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-06-11 |
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| Expiration | 2029-06-11 |
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| Frequency range | 6034.15 - 6152.75 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | COLUMBUS, STILLWATER, MT |
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| Coordinates | 45.6049444, -109.1407500 |
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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 | 2 | FXO | 6034.15000000 | | | | | |
| 1 | 1 | FXO | 6152.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6034.15000000 | | 30M0D7W |
| 1 | 1 | 6152.75000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 36A HENSLEY CREEK, COLUMBUS, STILLWATER, MT | 45.60494444, -109.14075000 | 1195.100 m | LTOWER | 59.700 m structure / 61.000 m overall | |
| 2 | R | | 45.53891667, -108.64158333 | 1466.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION UHX6-59WC RF | | V | 38.8000 | 100.5000 | | |
| 1 | 2 | R | ANDREW CORPORATION UHX6-59WC RF | | | 38.8000 | | | |
| 2 | 1 | T | ANDREW CORPORATION UHX6-59WC RF | | H | 38.8000 | 100.5000 | | |
| 2 | 2 | R | ANDREW CORPORATION UHX6-59WC RF | | | 38.8000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WRDN487 | LIAUA |
| 2024-01-25 | WRDN487 | LIAUA |
| 2023-01-18 | WRDN487 | LIAUA |
| 2023-01-12 | WRDN487 | LIAUA |
| 2020-01-22 | WRDN487 | LIMOD |
| 2019-06-11 | WRDN487 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4169418 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN487 | ULS 4169418 | 2026-08-02 02:47:16 |
| Status | A | ULS 4169418 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4169418 | 2026-08-02 02:47:16 |
| Grant Date | 2019-06-11 | ULS 4169418 | 2026-08-02 02:47:16 |
| Expiration Date | 2029-06-11 | ULS 4169418 | 2026-08-02 02:47:16 |