Universal Licensing System
KWN487
Tri State Generation & Transmission Assoc., Inc.
License details
| ULS identifier | 1888608 |
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| Call sign | KWN487 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-08 |
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| Expiration | 2032-09-29 |
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| Frequency range | 451.025 - 451.075 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | EAGLE, EAGLE, CO |
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| Coordinates | 39.7397222, -106.8011389 |
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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 & Transmission Assoc., 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 | 950.000000 | |
| 1 | 1 | FB2 | 451.07500000 | | | 300.000000 | 950.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.02500000 | | 11K0F3E |
| 1 | 1 | 451.07500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ON BEACON HILL 6.1 MI NNE, EAGLE, EAGLE, CO | 39.73972222, -106.80113889 | 3185.000 m | | 25.000 m structure / 25.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 24.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Westminster Operations Center, 1100 West 116th Ave., Westminster, CO | ADAMS | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-08 | KWN487 | LIREN |
| 2022-07-04 | KWN487 | LETRES |
| 2016-03-28 | KWN487 | LIMOD |
| 2012-08-09 | KWN487 | LIREN |
| 2012-08-09 | KWN487 | LIRMD |
| 2012-08-08 | KWN487 | ESUAPR |
| 2012-07-09 | KWN487 | LETRES |
| 2002-08-07 | KWN487 | LIREN |
| 2002-07-08 | KWN487 | LETRES |
| 2002-02-22 | KWN487 | AUDOPR |
| 2001-06-15 | KWN487 | LIASS |
| 2000-11-24 | KWN487 | LICCNV |
| 2000-09-22 | KWN487 | LITRAN |
| 2000-09-22 | KWN487 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1888608 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KWN487 | ULS 1888608 | 2026-08-02 01:13:36 |
| Status | A | ULS 1888608 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1888608 | 2026-08-02 01:13:36 |
| Grant Date | 2022-09-08 | ULS 1888608 | 2026-08-02 01:13:36 |
| Expiration Date | 2032-09-29 | ULS 1888608 | 2026-08-02 01:13:36 |