Universal Licensing System
WPAM858
Tri-State Generation and Transmission Association, Inc.
License details
| ULS identifier | 1894930 |
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| Call sign | WPAM858 |
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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 | 2032-09-15 |
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| Frequency range | 451.2 - 456.575 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Des Moines, UNION, NM |
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| Coordinates | 36.4333333, -103.5833333 |
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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 | 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 | 2 | FB2C | 451.20000000 | | | 90.000000 | 500.000000 | |
| 1 | 1 | FB2 | 451.25000000 | | | 40.000000 | 126.000000 | |
| 1 | 2 | FB2C | 451.57500000 | | | 90.000000 | 500.000000 | |
| 2 | 1 | MO | 456.20000000 | | | 90.000000 | 200.000000 | |
| 2 | 1 | MO | 456.57500000 | | | 90.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 451.20000000 | | 11K0F3E |
| 1 | 1 | 451.25000000 | | 11K0F3E |
| 1 | 2 | 451.57500000 | | 11K0F3E |
| 2 | 1 | 456.20000000 | | 11K0F3E |
| 2 | 1 | 456.57500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SIERRA GRANDE 4.5 MI SW, DES MOINES, UNION, NM | 36.70558333, -103.87719444 | 2658.000 m | TOWER | 7.000 m structure / 13.700 m overall | N |
| 2 | T | Des Moines, UNION, NM | 36.43333333, -103.58333333 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 7.000 m | | | | | |
| 1 | 2 | | | | | | | | |
| 2 | 1 | T | | 13.700 m | V | 10.0000 | 180.0000 | 599.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | Westminster Operations Center, 1100 W. 116th Ave., Westminster, CO | ADAMS | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-08 | WPAM858 | LIREN |
| 2022-06-20 | WPAM858 | LETRES |
| 2016-03-28 | WPAM858 | LIMOD |
| 2012-09-06 | WPAM858 | LIREN |
| 2012-09-05 | WPAM858 | ESUAPR |
| 2012-06-25 | WPAM858 | LETRES |
| 2012-06-13 | WPAM858 | LIMOD |
| 2012-05-04 | WPAM858 | ESCAPR |
| 2002-08-02 | WPAM858 | LIREN |
| 2002-06-24 | WPAM858 | LETRES |
| 2002-02-11 | WPAM858 | AUDOPR |
| 2002-01-18 | WPAM858 | COR |
| 2001-03-21 | WPAM858 | LIMOD |
| 2000-11-24 | WPAM858 | LICCNV |
| 2000-07-03 | WPAM858 | AUTHPR |
| 2000-06-30 | WPAM858 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1894930 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPAM858 | ULS 1894930 | 2026-08-02 01:13:36 |
| Status | A | ULS 1894930 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1894930 | 2026-08-02 01:13:36 |
| Grant Date | 2022-09-08 | ULS 1894930 | 2026-08-02 01:13:36 |
| Expiration Date | 2032-09-15 | ULS 1894930 | 2026-08-02 01:13:36 |