Universal Licensing System
WPWT720
Seadrift Pipeline Corp.
License details
| ULS identifier | 2478037 |
|---|
| Call sign | WPWT720 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2023-01-19 |
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| Expiration | 2033-01-17 |
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| Frequency range | 451.125 - 457.275 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | KATY, WALLER, TX |
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| Coordinates | 29.8202778, -95.8744444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.12500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO | 451.12500000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 452.27500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | MO | 452.27500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 456.12500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 457.27500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.12500000 | | 11K2F3E |
| 2 | 1 | 451.12500000 | | 11K2F3E |
| 1 | 1 | 452.27500000 | | 11K2F3E |
| 2 | 1 | 452.27500000 | | 11K2F3E |
| 2 | 1 | 456.12500000 | | 11K2F3E |
| 2 | 1 | 457.27500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.8 KM NW, KATY, WALLER, TX | 29.82027778, -95.87444444 | 50.900 m | TOWER | 82.300 m structure / 88.400 m overall | N |
| 2 | T | | | 0.000 m | | 0.000 m structure / 0.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 82.300 m | | | | 0.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6700 HOGABOOM RD, GROVES, TX | JEFFERSON | 4069621655 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-19 | WPWT720 | LIREN |
| 2022-10-24 | WPWT720 | LETRES |
| 2019-04-01 | WPWT720 | LITRAN |
| 2017-08-31 | WPWT720 | LITRAN |
| 2016-04-05 | WPWT720 | LIMOD |
| 2012-11-09 | WPWT720 | LIREN |
| 2012-11-08 | WPWT720 | ESUAPR |
| 2012-10-22 | WPWT720 | LETRES |
| 2010-08-07 | WPWT720 | LIAUA |
| 2010-08-06 | WPWT720 | ESUAPR |
| 2008-05-29 | WPWT720 | LIMOD |
| 2008-04-26 | WPWT720 | ESUAPR |
| 2008-04-26 | WPWT720 | LIAUA |
| 2003-10-20 | WPWT720 | LETCNS |
| 2003-01-17 | WPWT720 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2478037 | 2026-08-02 01:08:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWT720 | ULS 2478037 | 2026-08-02 01:08:43 |
| Status | A | ULS 2478037 | 2026-08-02 01:08:43 |
| Service | IG | ULS 2478037 | 2026-08-02 01:08:43 |
| Grant Date | 2023-01-19 | ULS 2478037 | 2026-08-02 01:08:43 |
| Expiration Date | 2033-01-17 | ULS 2478037 | 2026-08-02 01:08:43 |