Universal Licensing System
WQDN937
Tri-State Generation and Transmission Assn., Inc.
License details
| ULS identifier | 2753900 |
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| Call sign | WQDN937 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2015-10-01 |
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| Expiration | 2025-10-12 |
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| Cancellation | 2023-08-09 |
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| Frequency range | 451.25 - 456.25 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Chugwater, PLATTE, WY |
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| Coordinates | 41.7680000, -104.8155000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 451.25000000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO | 456.25000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.25000000 | | 11K0F3E |
| 2 | 1 | 456.25000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Chugwater, 0.8 km N of, Chugwater, PLATTE, WY | 41.76800000, -104.81550000 | 1693.500 m | TOWER | 45.700 m structure / 45.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 36.900 m | | 10.0000 | 360.0000 | 74.200 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Westminster Operations Center, 1100 West 116th Avenue, Westminster, CO | ADAMS | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-10 | WQDN937 | LICAN |
| 2015-10-01 | WQDN937 | LIREN |
| 2015-09-24 | WQDN937 | ESUAPR |
| 2015-09-19 | WQDN937 | LIMOD |
| 2015-07-20 | WQDN937 | LETRES |
| 2012-06-22 | WQDN937 | LIMOD |
| 2012-05-17 | WQDN937 | ESCAPR |
| 2005-10-12 | WQDN937 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2753900 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDN937 | ULS 2753900 | 2026-08-02 01:13:36 |
| Status | C | ULS 2753900 | 2026-08-02 01:13:36 |
| Service | IG | ULS 2753900 | 2026-08-02 01:13:36 |
| Grant Date | 2015-10-01 | ULS 2753900 | 2026-08-02 01:13:36 |
| Expiration Date | 2025-10-12 | ULS 2753900 | 2026-08-02 01:13:36 |
| Cancellation Date | 2023-08-09 | ULS 2753900 | 2026-08-02 01:13:36 |