Universal Licensing System
WPWD451
Sam Houston Electric Cooperative Inc.
License details
| ULS identifier | 2454818 |
|---|
| Call sign | WPWD451 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-03-15 |
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| Expiration | 2022-10-22 |
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| Cancellation | 2022-12-24 |
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| Frequency range | 451.15 - 456.15 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | ONALASKA, SAN JACINTO, TX |
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| Coordinates | 30.8497222, -95.1091667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:14 |
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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 | 191.000000 | |
| 1 | 1 | FB2 | 451.15000000 | | | 100.000000 | 191.000000 | |
| 2 | 1 | FB2 | 451.15000000 | | | 100.000000 | 191.000000 | |
| 2 | 1 | FB2 | 451.15000000 | | | 100.000000 | 191.000000 | |
| 3 | 1 | MO | 456.15000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 456.15000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 456.15000000 | | | 35.000000 | 35.000000 | |
| 4 | 1 | MO | 456.15000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.15000000 | | 20K0F3E |
| 1 | 1 | 451.15000000 | | 20K0F2D |
| 2 | 1 | 451.15000000 | | 20K0F3E |
| 2 | 1 | 451.15000000 | | 20K0F2D |
| 3 | 1 | 456.15000000 | | 20K0F3E |
| 3 | 1 | 456.15000000 | | 20K0F2D |
| 4 | 1 | 456.15000000 | | 20K0F3E |
| 4 | 1 | 456.15000000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.9 MILES NORTH OF, ONALASKA, SAN JACINTO, TX | 30.84972222, -95.10916667 | 70.100 m | TOWER | 121.900 m structure / 127.700 m overall | |
| 2 | T | N.E. OF LIVINGSTON TEXAS EAST OF BAXTER RDO, LIVINGSTON, POLK, TX | 30.72394444, -94.91177778 | 109.800 m | TOWER | 121.900 m structure / 122.800 m overall | |
| 3 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
| 4 | T | | | | | 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 127.700 m | | 6.0000 | | 135.800 | |
| 1 | 2 | | | 122.800 m | | 6.0000 | | 163.400 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1501 E CHURCH ST, LIVINGSTON, TX | POLK | 9363275711 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-24 | WPWD451 | LIEXP |
| 2022-08-01 | WPWD451 | LETRES |
| 2015-11-10 | WPWD451 | LIAUA |
| 2015-11-09 | WPWD451 | ESUAPR |
| 2013-03-15 | WPWD451 | LIREN |
| 2013-03-09 | WPWD451 | ESUAPR |
| 2012-07-30 | WPWD451 | LETRES |
| 2007-08-02 | WPWD451 | LTSAPR |
| 2007-08-02 | WPWD451 | LIAUA |
| 2003-08-01 | WPWD451 | LETCNS |
| 2002-10-22 | WPWD451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2454818 | 2026-08-02 01:11:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWD451 | ULS 2454818 | 2026-08-02 01:11:14 |
| Status | E | ULS 2454818 | 2026-08-02 01:11:14 |
| Service | IG | ULS 2454818 | 2026-08-02 01:11:14 |
| Grant Date | 2013-03-15 | ULS 2454818 | 2026-08-02 01:11:14 |
| Expiration Date | 2022-10-22 | ULS 2454818 | 2026-08-02 01:11:14 |
| Cancellation Date | 2022-12-24 | ULS 2454818 | 2026-08-02 01:11:14 |