Universal Licensing System
WPHK581
EnerVest Operating LLC
License details
| ULS identifier | 1842888 |
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| Call sign | WPHK581 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-06-21 |
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| Expiration | 2015-06-13 |
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| Cancellation | 2015-08-15 |
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| Frequency range | 453.325 - 469.95 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | AZTEC, SAN JUAN, NM |
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| Coordinates | 36.8928889, -107.7348889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX2 | 453.32500000 | | | 25.000000 | 200.000000 | |
| 2 | 1 | FXOT | 458.32500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FB2 | 464.95000000 | | | 20.000000 | 160.000000 | |
| 4 | 1 | MO | 464.95000000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 469.95000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.32500000 | | 11K2F1D |
| 2 | 1 | 458.32500000 | | 11K0F1D |
| 3 | 1 | 464.95000000 | | 11K2F1D |
| 4 | 1 | 464.95000000 | | 11K2F1D |
| 4 | 1 | 469.95000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TEXACO HILL 8 KM SSW, IGNACIO, LA PLATA, CO | 37.08305556, -107.71922222 | 2240.000 m | TOWER | 12.000 m structure / 12.000 m overall | N |
| 2 | T | | | | | | |
| 3 | | WELLSITE NORDHAUS 717 NORTH OF AZTEC NM, AZTEC, SAN JUAN, NM | 36.89288889, -107.73488889 | 1950.000 m | TOWER | 10.700 m structure / 12.200 m overall | N |
| 4 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 12.200 m | | | | 12.700 | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HWY 511 .6 KM W AT COMPRESSOR STA 6 KM S, IGNACIO, CO | LA PLATA | 3035634296 |
| 2 | 2700 Farmington Ave. Bldg K, Ste 1, FARMINGTON, NM | SAN JUAN | 5053250318 |
License history
| Date | File or call sign | Action |
|---|
| 2015-08-15 | WPHK581 | LIEXP |
| 2015-03-23 | WPHK581 | LETRES |
| 2013-05-15 | WPHK581 | LIMOD |
| 2012-12-28 | WPHK581 | ESUAPR |
| 2010-02-25 | WPHK581 | LTSAPR |
| 2010-02-25 | WPHK581 | LIAUA |
| 2010-01-20 | WPHK581 | LETCNS |
| 2009-04-16 | WPHK581 | LIMOD |
| 2005-07-19 | WPHK581 | LIASS |
| 2005-06-24 | WPHK581 | LTSAPR |
| 2005-06-21 | WPHK581 | LIREN |
| 2005-03-21 | WPHK581 | LETRES |
| 2001-09-17 | WPHK581 | AUDOPR |
| 2000-11-23 | WPHK581 | LICCNV |
| 2000-04-27 | WPHK581 | AUTHPR |
| 2000-04-27 | WPHK581 | LIREN |
| 2000-03-10 | WPHK581 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1842888 | 2026-08-02 01:26:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPHK581 | ULS 1842888 | 2026-08-02 01:26:05 |
| Status | E | ULS 1842888 | 2026-08-02 01:26:05 |
| Service | IG | ULS 1842888 | 2026-08-02 01:26:05 |
| Grant Date | 2005-06-21 | ULS 1842888 | 2026-08-02 01:26:05 |
| Expiration Date | 2015-06-13 | ULS 1842888 | 2026-08-02 01:26:05 |
| Cancellation Date | 2015-08-15 | ULS 1842888 | 2026-08-02 01:26:05 |