Universal Licensing System
WPOY555
SHEFFIELD CHEMICAL CORPORATION
License details
| ULS identifier | 1814145 |
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| Call sign | WPOY555 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-09-02 |
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| Expiration | 2004-09-02 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 152.3375 MHz |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7571667, -95.1891111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:58 |
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Licensee
| Name | SHEFFIELD CHEMICAL CORPORATION |
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| Applicant type | C |
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| Location | HOUSTON, TX |
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| Address | 5154A E BELTWAY 8 NORTH, HOUSTON, TX, 77015 |
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| Phone | 2814571166 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 152.33750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 152.33750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.33750000 | | 11K2F3E |
| 2 | 1 | 152.33750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 13605 INDUSTRIAL RD, HOUSTON, HARRIS, TX | 29.75716667, -95.18911111 | 10.000 m | B | 6.000 m structure / 7.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 7.000 m | | | | 8.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 13605 INDUSTRIAL RD, HOUSTON, TX | | 2814571166 |
License history
| Date | File or call sign | Action |
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| 2004-06-23 | WPOY555 | PNACT |
| 2004-06-10 | WPOY555 | LETACS |
| 2004-06-10 | WPOY555 | LITERM |
| 2004-06-07 | WPOY555 | LETRES |
| 2000-11-23 | WPOY555 | LICCNV |
| 1999-09-02 | WPOY555 | LIISS |
| 1999-09-02 | WPOY555 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1814145 | 2026-08-02 01:26:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPOY555 | ULS 1814145 | 2026-08-02 01:26:58 |
| Status | T | ULS 1814145 | 2026-08-02 01:26:58 |
| Service | IG | ULS 1814145 | 2026-08-02 01:26:58 |
| Grant Date | 1999-09-02 | ULS 1814145 | 2026-08-02 01:26:58 |
| Expiration Date | 2004-09-02 | ULS 1814145 | 2026-08-02 01:26:58 |
| Cancellation Date | 2004-06-10 | ULS 1814145 | 2026-08-02 01:26:58 |