Universal Licensing System
KWN488
TRI STATE GENERATION AND TRANSMISSION ASSOCIATION INC
License details
| ULS identifier | 1888609 |
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| Call sign | KWN488 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-02-07 |
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| Expiration | 2033-02-09 |
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| Frequency range | 451.025 - 456.675 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | GUNNISON, GUNNISON, CO |
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| Coordinates | 38.3322222, -107.0897778 |
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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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Licensee
| Name | TRI STATE GENERATION AND TRANSMISSION ASSOCIATION INC |
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| Applicant type | C |
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| FRN | 0001615863 |
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| Location | Westminster, CO |
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| Address | 1100 West 116th Avenue, Westminster, CO, 80234 |
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| Phone | 3034526111 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 451.02500000 | | | 300.000000 | 1194.000000 | |
| 1 | 1 | FB2 | 451.07500000 | | | 300.000000 | 1194.000000 | |
| 1 | 1 | FB2 | 451.57500000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 451.67500000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO | 456.57500000 | | | 100.000000 | | |
| 2 | 1 | MO | 456.67500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.02500000 | | 11K0F3E |
| 1 | 1 | 451.07500000 | | 11K0F3E |
| 1 | 1 | 451.57500000 | | 11K0F3E |
| 1 | 1 | 451.67500000 | | 11K0F3E |
| 2 | 1 | 456.57500000 | | 11K0F3E |
| 2 | 1 | 456.67500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Nine Mile Hill, 25.7 KM SW, GUNNISON, GUNNISON, CO | 38.33222222, -107.08977778 | 2874.000 m | TOWER | 31.000 m structure / 31.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 31.000 m | | | | 196.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | WESTMINSTER OPERATIONS CTR, 1100 W 116TH AVE, WESTMINSTER, CO | ADAMS | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-07 | KWN488 | LIREN |
| 2022-11-14 | KWN488 | LETRES |
| 2016-03-28 | KWN488 | LIMOD |
| 2013-01-08 | KWN488 | LIREN |
| 2012-11-19 | KWN488 | LETRES |
| 2012-06-11 | KWN488 | LIMOD |
| 2012-04-30 | KWN488 | ESCAPR |
| 2003-01-22 | KWN488 | LIREN |
| 2002-11-18 | KWN488 | LETRES |
| 2002-02-11 | KWN488 | AUDOPR |
| 2000-11-24 | KWN488 | LICCNV |
| 1998-02-09 | KWN488 | LIRMD |
| 1998-02-09 | KWN488 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1888609 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KWN488 | ULS 1888609 | 2026-08-02 01:13:36 |
| Status | A | ULS 1888609 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1888609 | 2026-08-02 01:13:36 |
| Grant Date | 2023-02-07 | ULS 1888609 | 2026-08-02 01:13:36 |
| Expiration Date | 2033-02-09 | ULS 1888609 | 2026-08-02 01:13:36 |