Universal Licensing System
WNFL311
TRI STATE GENERATION AND TRANSMISSION ASSOCIATION INC
License details
| ULS identifier | 1891557 |
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| Call sign | WNFL311 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1999-04-15 |
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| Expiration | 2004-06-16 |
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| Cancellation | 2002-02-05 |
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| Frequency range | 173.20375 MHz |
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| Locations | 5 |
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| Representative location | ALCOVA, NATRONA, WY |
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| Coordinates | 42.7138611, -107.0131111 |
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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 | DENVER, CO |
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| Address | DENVER, CO, 80233 |
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| Phone | 3034526111 |
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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 | FXO | 173.20375000 | | | 25.000000 | 500.000000 | |
| 2 | 1 | FXO | 173.20375000 | | | 25.000000 | 125.000000 | |
| 3 | 1 | FXO | 173.20375000 | | | 25.000000 | 500.000000 | |
| 4 | 1 | FXO | 173.20375000 | | | 25.000000 | 125.000000 | |
| 5 | 1 | FXO | 173.20375000 | | | 25.000000 | 125.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.20375000 | | 5K60F2D |
| 2 | 1 | 173.20375000 | | 5K60F2D |
| 3 | 1 | 173.20375000 | | 5K60F2D |
| 4 | 1 | 173.20375000 | | 5K60F2D |
| 5 | 1 | 173.20375000 | | 5K60F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HORSE HEAVEN HUB 18.5 MI NW, ALCOVA, NATRONA, WY | 42.71386111, -107.01311111 | 2259.000 m | | | N |
| 2 | T | RADARVILLE SUB 5 MI NE, RADERVILLE, NATRONA, WY | 42.96191667, -107.33616667 | 1896.000 m | | | N |
| 3 | T | ALCOVA TAP SUB .3 MI NW, ALCOVA, NATRONA, WY | 42.55747222, -106.71808333 | 1631.000 m | | | N |
| 4 | T | ERVAY BASIN SUB 5 MI NE, RADARVILLE, NATRONA, WY | 42.96247222, -107.33616667 | 1896.000 m | | | N |
| 5 | T | POWDER RIVER SUB 1 MI SE, POWDER RIVER, NATRONA, WY | 43.02302778, -106.96588889 | 1750.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 18.000 m | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
| 1 | 3 | T | | 24.000 m | | | | | |
| 1 | 4 | T | | 15.000 m | | | | | |
| 1 | 5 | T | | 15.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1100 W 116TH AVE, WESTMINSTER, CO | | 3034526111 |
License history
| Date | File or call sign | Action |
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| 2002-02-11 | WNFL311 | AUDCAN |
| 2002-02-06 | WNFL311 | LICAN |
| 2002-01-18 | WNFL311 | LIAUA |
| 2000-11-24 | WNFL311 | LICCNV |
| 1999-04-15 | WNFL311 | AUTHPR |
| 1999-04-15 | WNFL311 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1891557 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNFL311 | ULS 1891557 | 2026-08-02 01:13:36 |
| Status | C | ULS 1891557 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1891557 | 2026-08-02 01:13:36 |
| Grant Date | 1999-04-15 | ULS 1891557 | 2026-08-02 01:13:36 |
| Expiration Date | 2004-06-16 | ULS 1891557 | 2026-08-02 01:13:36 |
| Cancellation Date | 2002-02-05 | ULS 1891557 | 2026-08-02 01:13:36 |