Universal Licensing System
WPNM458
TRI-STATE TRANSMISSION & GENERATION ASSC INC
License details
| ULS identifier | 1045825 |
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| Call sign | WPNM458 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1998-04-07 |
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| Expiration | 2008-04-07 |
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| Cancellation | 2008-06-07 |
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| Frequency range | 957.55 - 958.35 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DURANGO, LA PLATA, CO |
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| Coordinates | 37.6310833, -107.8133889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:10 |
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Licensee
| Name | TRI-STATE TRANSMISSION & GENERATION ASSC INC |
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| Applicant type | C |
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| FRN | 0001615863 |
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| Location | DENVER, CO |
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| Address | DENVER, CO, 80233 |
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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 | 2 | FXO | 957.55000000 | | | | | |
| 1 | 1 | FXO | 958.35000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 957.55000000 | | 200KF9W |
| 1 | 1 | 958.35000000 | | 200KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | PURGATORY SKI RESORT 5 SKIER PL W OF HWY 550, DURANGO, LA PLATA, CO | 37.63108333, -107.81338889 | 2719.700 m | | 21.300 m structure / 21.300 m overall | |
| 2 | R | | 37.63302778, -107.80422222 | 2660.900 m | | | |
| 3 | R | | 37.36666667, -107.78450000 | 3000.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 13.5000 | 75.1000 | | |
| 1 | 2 | R | | | | 13.5000 | | | |
| 1 | 3 | R | | | | 18.2000 | | | |
| 2 | 1 | T | | | H | 18.2000 | 175.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2008-06-07 | WPNM458 | LIEXP |
| 2008-01-14 | WPNM458 | LETRES |
| 2006-02-15 | WPNM458 | ESCFRN |
| 1999-08-14 | WPNM458 | LICCNV |
| 1998-04-07 | WPNM458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045825 | 2026-08-02 02:45:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNM458 | ULS 1045825 | 2026-08-02 02:45:10 |
| Status | E | ULS 1045825 | 2026-08-02 02:45:10 |
| Service | MG | ULS 1045825 | 2026-08-02 02:45:10 |
| Grant Date | 1998-04-07 | ULS 1045825 | 2026-08-02 02:45:10 |
| Expiration Date | 2008-04-07 | ULS 1045825 | 2026-08-02 02:45:10 |
| Cancellation Date | 2008-06-07 | ULS 1045825 | 2026-08-02 02:45:10 |