Universal Licensing System
WPNM461
TRI-STATE TRANSMISSION & GENERATION ASSC INC
License details
| ULS identifier | 1045828 |
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| Call sign | WPNM461 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2008-04-01 |
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| Expiration | 2018-04-07 |
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| Cancellation | 2011-05-10 |
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| Frequency range | 954.55 - 955.85 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MANVILLE, NIOBRARA, WY |
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| Coordinates | 42.8457778, -104.5963333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:07 |
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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 | 954.55000000 | | | | | |
| 1 | 1 | FXO | 955.85000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 954.55000000 | | 50K0F9W |
| 1 | 1 | 955.85000000 | | 50K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 MI N, MANVILLE, NIOBRARA, WY | 42.84577778, -104.59633333 | 1712.100 m | | 54.900 m structure / 58.500 m overall | |
| 2 | R | | 42.71938889, -105.29191667 | 1617.900 m | | | |
| 3 | R | | 42.75077778, -104.48105556 | 1545.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 16.1000 | 256.4000 | | |
| 1 | 2 | R | | | | 16.1000 | | | |
| 1 | 3 | R | | | | 16.1000 | | | |
| 2 | 1 | T | | | V | 16.1000 | 138.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-05-12 | WPNM461 | LICAN |
| 2008-04-01 | WPNM461 | LIREN |
| 2008-01-14 | WPNM461 | LETRES |
| 2006-02-15 | WPNM461 | ESCFRN |
| 1999-08-14 | WPNM461 | LICCNV |
| 1998-04-07 | WPNM461 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045828 | 2026-08-02 02:45:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNM461 | ULS 1045828 | 2026-08-02 02:45:07 |
| Status | C | ULS 1045828 | 2026-08-02 02:45:07 |
| Service | MG | ULS 1045828 | 2026-08-02 02:45:07 |
| Grant Date | 2008-04-01 | ULS 1045828 | 2026-08-02 02:45:07 |
| Expiration Date | 2018-04-07 | ULS 1045828 | 2026-08-02 02:45:07 |
| Cancellation Date | 2011-05-10 | ULS 1045828 | 2026-08-02 02:45:07 |