Universal Licensing System
WRDU559
Gallatin Wireless Internet, LLC
License details
| ULS identifier | 4182201 |
|---|
| Call sign | WRDU559 |
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| Radio service | MG |
|---|
| 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 | 11245 - 11405 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Columbus, STILLWATER, MT |
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| Coordinates | 45.5356944, -109.3143889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:17 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11245.00000000 | | | | | |
| 1 | 2 | FXO | 11245.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
| 1 | 1 | FXO | 11405.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11245.00000000 | | 79M3D7D |
| 1 | 2 | 11245.00000000 | | 79M3D7D |
| 1 | 2 | 11245.00000000 | | 79M3D7D |
| 1 | 2 | 11245.00000000 | | 79M3D7D |
| 1 | 1 | 11405.00000000 | | 79M3D7D |
| 1 | 1 | 11405.00000000 | | 79M3D7D |
| 1 | 1 | 11405.00000000 | | 79M3D7D |
| 1 | 1 | 11405.00000000 | | 79M3D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Unknown Address, Columbus, STILLWATER, MT | 45.53569444, -109.31438889 | 1359.500 m | B | 4.600 m structure / 4.600 m overall | |
| 2 | R | | 45.19422222, -109.34227778 | 2399.700 m | | | |
| 3 | R | | 45.75266667, -109.18077778 | 1423.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HPD3-11 | | S | 38.5000 | 183.3000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPD3-11 | | | 38.5000 | | | |
| 1 | 3 | R | UBIQUITI NETWORKS AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | RADIO WAVES, INC HPD3-11 | | S | 38.5000 | 23.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-10-27 | WRDU559 | LETCNS |
| 2019-07-23 | WRDU559 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182201 | 2026-08-02 02:43:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU559 | ULS 4182201 | 2026-08-02 02:43:17 |
| Status | A | ULS 4182201 | 2026-08-02 02:43:17 |
| Service | MG | ULS 4182201 | 2026-08-02 02:43:17 |
| Grant Date | 2019-07-23 | ULS 4182201 | 2026-08-02 02:43:17 |
| Expiration Date | 2029-07-23 | ULS 4182201 | 2026-08-02 02:43:17 |