Universal Licensing System
WRCB491
TRI-STATE GENERATION & TRANSMISSION ASSOCIATION INC.
License details
| ULS identifier | 4074662 |
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| Call sign | WRCB491 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-08-16 |
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| Expiration | 2028-08-16 |
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| Frequency range | 451.2 - 456.675 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | ALCOVA, NATRONA, WY |
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| Coordinates | 42.7138333, -107.0130833 |
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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 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 | 1100 W. 116TH AVENUE, DENVER, CO, 80233 |
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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 |
|---|
| 1 | 1 | FB2C | 451.20000000 | | | 100.000000 | 77.000000 | |
| 1 | 1 | FB2C | 451.52500000 | | | 100.000000 | 77.000000 | |
| 1 | 1 | FB2C | 451.62500000 | | | 100.000000 | 77.000000 | |
| 1 | 1 | FB2C | 451.67500000 | | | 100.000000 | 77.000000 | |
| 2 | 1 | MO | 456.20000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 456.52500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 456.62500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 456.67500000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.20000000 | | 11K0F3E |
| 1 | 1 | 451.52500000 | | 11K0F3E |
| 1 | 1 | 451.62500000 | | 11K0F3E |
| 1 | 1 | 451.67500000 | | 11K0F3E |
| 2 | 1 | 456.20000000 | | 11K0F3E |
| 2 | 1 | 456.52500000 | | 11K0F3E |
| 2 | 1 | 456.62500000 | | 11K0F3E |
| 2 | 1 | 456.67500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18.5 MI NW, ALCOVA, NATRONA, WY | 42.71383333, -107.01308333 | 2259.500 m | GTOWER | 19.500 m structure / 19.500 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.500 m | | | | 318.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1100 W. 116TH AVENUE, DENVER, CO | DENVER | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-21 | WRCB491 | LETCNS |
| 2018-09-25 | WRCB491 | LIMOD |
| 2018-08-16 | WRCB491 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4074662 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRCB491 | ULS 4074662 | 2026-08-02 01:13:36 |
| Status | A | ULS 4074662 | 2026-08-02 01:13:36 |
| Service | IG | ULS 4074662 | 2026-08-02 01:13:36 |
| Grant Date | 2018-08-16 | ULS 4074662 | 2026-08-02 01:13:36 |
| Expiration Date | 2028-08-16 | ULS 4074662 | 2026-08-02 01:13:36 |