Universal Licensing System
WPMA374
Tri-State Generation & Transmission
License details
| ULS identifier | 1790739 |
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| Call sign | WPMA374 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-05-03 |
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| Expiration | 2033-05-01 |
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| Frequency range | 451.15 - 456.275 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | CENTER, ALAMOSA, CO |
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| Coordinates | 37.6925000, -105.9928056 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.15000000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 451.22500000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 451.27500000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO | 456.15000000 | | | 100.000000 | | |
| 2 | 1 | MO | 456.22500000 | | | 100.000000 | | |
| 2 | 1 | MO | 456.27500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.15000000 | | 11K0F3E |
| 1 | 1 | 451.22500000 | | 11K0F3E |
| 1 | 1 | 451.27500000 | | 11K0F3E |
| 2 | 1 | 456.15000000 | | 11K0F3E |
| 2 | 1 | 456.22500000 | | 11K0F3E |
| 2 | 1 | 456.27500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | San Luis Valley Substation, 6.4 KM S, CENTER, ALAMOSA, CO | 37.69250000, -105.99280556 | 2314.000 m | TOWER | 47.000 m structure / 47.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 47.000 m | | | | 62.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | WESTMINSTER OPERATIONS CTR, 1100 W 116TH AVE, WESTMINSTER, CO | ADAMS | 3034526111 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-03 | WPMA374 | LIREN |
| 2023-02-06 | WPMA374 | LETRES |
| 2016-03-28 | WPMA374 | LIMOD |
| 2013-04-27 | WPMA374 | LIREN |
| 2013-04-26 | WPMA374 | ESUAPR |
| 2013-02-04 | WPMA374 | LETRES |
| 2012-06-14 | WPMA374 | LIMOD |
| 2012-05-15 | WPMA374 | ESUAPR |
| 2003-05-29 | WPMA374 | LIREN |
| 2003-02-03 | WPMA374 | LETRES |
| 2001-12-10 | WPMA374 | AUDOPR |
| 2000-11-23 | WPMA374 | LICCNV |
| 1998-09-03 | WPMA374 | LIMOD |
| 1998-09-03 | WPMA374 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790739 | 2026-08-02 01:13:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMA374 | ULS 1790739 | 2026-08-02 01:13:36 |
| Status | A | ULS 1790739 | 2026-08-02 01:13:36 |
| Service | IG | ULS 1790739 | 2026-08-02 01:13:36 |
| Grant Date | 2023-05-03 | ULS 1790739 | 2026-08-02 01:13:36 |
| Expiration Date | 2033-05-01 | ULS 1790739 | 2026-08-02 01:13:36 |