Universal Licensing System
WQDN403
Tri-State Generation and Transmission Assn., Inc.
License details
| ULS identifier | 2752907 |
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| Call sign | WQDN403 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-07-31 |
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| Expiration | 2035-10-06 |
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| Frequency range | 451.425 - 456.425 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Hyannis, GRANT, NE |
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| Coordinates | 41.9205000, -101.9310000 |
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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 | 451.42500000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO | 456.42500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.42500000 | | 11K0F3E |
| 2 | 1 | 456.42500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Wild Horse Hill, 16.7 km SW of, Hyannis, GRANT, NE | 41.92050000, -101.93100000 | 1267.900 m | TOWER | 54.800 m structure / 60.900 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 59.200 m | | 10.0000 | 360.0000 | 140.800 | |
| 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 |
|---|
| 2025-07-31 | WQDN403 | LIREN |
| 2025-07-14 | WQDN403 | LETRES |
| 2015-10-01 | WQDN403 | LIREN |
| 2015-09-24 | WQDN403 | ESUAPR |
| 2015-09-19 | WQDN403 | LIMOD |
| 2015-07-13 | WQDN403 | LETRES |
| 2012-06-13 | WQDN403 | LIMOD |
| 2012-05-17 | WQDN403 | ESCAPR |
| 2006-07-10 | WQDN403 | LETCNS |
| 2005-10-06 | WQDN403 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2752907 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDN403 | ULS 2752907 | 2026-08-02 01:13:36 |
| Status | A | ULS 2752907 | 2026-08-02 01:13:36 |
| Service | IG | ULS 2752907 | 2026-08-02 01:13:36 |
| Grant Date | 2025-07-31 | ULS 2752907 | 2026-08-02 01:13:36 |
| Expiration Date | 2035-10-06 | ULS 2752907 | 2026-08-02 01:13:36 |