Universal Licensing System
WPKJ581
TRINITY CONTRACTORS INC
License details
| ULS identifier | 1747566 |
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| Call sign | WPKJ581 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-03-12 |
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| Expiration | 2002-03-12 |
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| Cancellation | 2002-05-12 |
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| Frequency range | 461.025 - 466.05 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | RICHARDSON, DALLAS, TX |
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| Coordinates | 32.9253889, -96.7527778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:00 |
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Licensee
| Name | TRINITY CONTRACTORS INC |
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| Applicant type | C |
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| Location | GRAND PRAIRIE, TX |
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| Address | 2425 DILLARD, GRAND PRAIRIE, TX, 75051 |
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| Phone | 2149888448 |
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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 | FB2 | 461.02500000 | | | 50.000000 | 139.800000 | |
| 1 | 1 | FB2 | 461.05000000 | | | 50.000000 | 139.800000 | |
| 2 | 1 | MO | 466.02500000 | | | 25.000000 | | |
| 2 | 1 | MO | 466.05000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 20K0F3E |
| 1 | 1 | 461.05000000 | | 20K0F3E |
| 2 | 1 | 466.02500000 | | 20K0F3E |
| 2 | 1 | 466.05000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 13200FLOYD RD, RICHARDSON, DALLAS, TX | 32.92538889, -96.75277778 | 597.000 m | B | 6.000 m structure / 6.000 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 | | 6.000 m | | | | 5.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2425 DILLARD, GRAND PRAIRIE, TX | | 2149888448 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-12 | WPKJ581 | LIEXP |
| 2001-12-17 | WPKJ581 | LETRES |
| 2001-11-19 | WPKJ581 | LETAUS |
| 2000-11-23 | WPKJ581 | LICCNV |
| 1997-03-12 | WPKJ581 | LIISS |
| 1997-03-12 | WPKJ581 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1747566 | 2026-08-02 01:29:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKJ581 | ULS 1747566 | 2026-08-02 01:29:00 |
| Status | E | ULS 1747566 | 2026-08-02 01:29:00 |
| Service | IG | ULS 1747566 | 2026-08-02 01:29:00 |
| Grant Date | 1997-03-12 | ULS 1747566 | 2026-08-02 01:29:00 |
| Expiration Date | 2002-03-12 | ULS 1747566 | 2026-08-02 01:29:00 |
| Cancellation Date | 2002-05-12 | ULS 1747566 | 2026-08-02 01:29:00 |