Universal Licensing System
KWJ4
PETROLEUM HELICOPTERS INCORPORATED
License details
| ULS identifier | 1971743 |
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| Call sign | KWJ4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 1998-12-10 |
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| Expiration | 2003-12-02 |
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| Cancellation | 2003-09-10 |
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| Frequency range | 122.825 MHz |
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| Locations | 1 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.1530278, -93.6862778 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:03 |
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Licensee
| Name | PETROLEUM HELICOPTERS INCORPORATED |
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| Applicant type | C |
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| FRN | 0001715028 |
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| Location | LAFAYETTE, LA |
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| Address | LAFAYETTE, LA, 70509 |
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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 | FA | 122.82500000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 122.82500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HIGH ISLAND BLOCK 334, OFFSHORE, GM | 28.15302778, -93.68627778 | | B | 41.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 26.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-11 | KWJ4 | LICAN |
| 2003-09-04 | KWJ4 | LETRES |
| 2001-04-27 | KWJ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1971743 | 2026-08-02 02:08:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KWJ4 | ULS 1971743 | 2026-08-02 02:08:03 |
| Status | C | ULS 1971743 | 2026-08-02 02:08:03 |
| Service | AF | ULS 1971743 | 2026-08-02 02:08:03 |
| Grant Date | 1998-12-10 | ULS 1971743 | 2026-08-02 02:08:03 |
| Expiration Date | 2003-12-02 | ULS 1971743 | 2026-08-02 02:08:03 |
| Cancellation Date | 2003-09-10 | ULS 1971743 | 2026-08-02 02:08:03 |