Universal Licensing System
WPMX817
TRIAD SAND CORP
License details
| ULS identifier | 1802961 |
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| Call sign | WPMX817 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-01-21 |
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| Expiration | 2014-03-19 |
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| Cancellation | 2014-05-24 |
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| Frequency range | 463.625 - 468.625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.8874444, -95.5230000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:36 |
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Licensee
| Name | TRIAD SAND CORP |
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| Applicant type | C |
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| FRN | 0010223386 |
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| Location | CYPRESS, TX |
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| Address | 17402 QUEENSLAKE, CYPRESS, TX, 77429 |
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| Phone | 2813730972 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.62500000 | | | 110.000000 | 149.000000 | |
| 3 | 1 | MO | 463.62500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FX1 | 468.62500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.62500000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.62500000 | | 11K0F3E |
| 1 | 1 | 463.62500000 | | 20K0F3E |
| 3 | 1 | 463.62500000 | | 20K0F3E |
| 3 | 1 | 463.62500000 | | 11K0F3E |
| 2 | 1 | 468.62500000 | | 20K0F3E |
| 2 | 1 | 468.62500000 | | 11K0F3E |
| 3 | 1 | 468.62500000 | | 20K0F3E |
| 3 | 1 | 468.62500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7516 N FAIRBANKS, HOUSTON, HARRIS, TX | 29.88744444, -95.52300000 | 33.000 m | TOWER | 248.000 m structure / 248.000 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 230.000 m | | | | 229.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 17402 QUEENSLAKE, CYPRESS, TX | HARRIS | 2813730972 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-24 | WPMX817 | LIEXP |
| 2013-12-23 | WPMX817 | LETRES |
| 2013-04-05 | WPMX817 | LIMOD |
| 2003-12-22 | WPMX817 | LETRES |
| 2001-12-10 | WPMX817 | AUDOPR |
| 2000-11-23 | WPMX817 | LICCNV |
| 1999-03-19 | WPMX817 | AUTHPR |
| 1999-03-19 | WPMX817 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1802961 | 2026-08-02 01:16:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX817 | ULS 1802961 | 2026-08-02 01:16:36 |
| Status | E | ULS 1802961 | 2026-08-02 01:16:36 |
| Service | IG | ULS 1802961 | 2026-08-02 01:16:36 |
| Grant Date | 2004-01-21 | ULS 1802961 | 2026-08-02 01:16:36 |
| Expiration Date | 2014-03-19 | ULS 1802961 | 2026-08-02 01:16:36 |
| Cancellation Date | 2014-05-24 | ULS 1802961 | 2026-08-02 01:16:36 |