Universal Licensing System
WRTU691
TIED TO NATURE
License details
| ULS identifier | 4640330 |
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| Call sign | WRTU691 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-26 |
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| Expiration | 2032-07-26 |
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| Frequency range | 451.3 - 452.0125 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | YELLOWSTONE NATIONAL, TETON, WY |
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| Coordinates | 44.6550833, -110.7708611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.30000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.78750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.83750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.90000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.01250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.30000000 | | 11K2F3E |
| 1 | 1 | 451.78750000 | | 11K2F3E |
| 1 | 1 | 451.83750000 | | 11K2F3E |
| 1 | 1 | 451.90000000 | | 11K2F3E |
| 1 | 1 | 452.01250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | YELLOWSTONE NATIONAL PARK, YELLOWSTONE NATIONAL, TETON, WY | 44.65508333, -110.77086111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 33506 ELK LANE, ISLAND PARK, ID | FREMONT | 2083515932 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-25 | WRTU691 | LETCNS |
| 2022-07-26 | WRTU691 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4640330 | 2026-08-02 01:23:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTU691 | ULS 4640330 | 2026-08-02 01:23:46 |
| Status | A | ULS 4640330 | 2026-08-02 01:23:46 |
| Service | IG | ULS 4640330 | 2026-08-02 01:23:46 |
| Grant Date | 2022-07-26 | ULS 4640330 | 2026-08-02 01:23:46 |
| Expiration Date | 2032-07-26 | ULS 4640330 | 2026-08-02 01:23:46 |