Universal Licensing System
WHK646
AMOCO PRODUCTION CO
License details
| ULS identifier | 982968 |
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| Call sign | WHK646 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1993-11-18 |
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| Expiration | 1998-11-18 |
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| Cancellation | 1998-10-13 |
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| Frequency range | 2191.2 - 2194.4 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 28.7274444, -91.8667778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:44 |
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Licensee
| Name | AMOCO PRODUCTION CO |
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| Applicant type | C |
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| Location | CHICAGO, IL |
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| Address | 200 E RANDOLPH DR MC 0804, CHICAGO, IL, 60601 |
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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 | FXO | 2191.20000000 | | | | | |
| 1 | 2 | FXO | 2194.40000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2191.20000000 | | 1M60F9W |
| 1 | 2 | 2194.40000000 | | 1M60F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | S MARSH ISLAND BLOCK 50 OFFSHORE PLATFORM, OFFSHORE, GM | 28.72744444, -91.86677778 | | | 22.900 m structure / 53.300 m overall | |
| 2 | R | | 28.63494444, -91.48925000 | 0.000 m | | | |
| 3 | R | | 28.82800000, -91.94788889 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 29.9000 | 105.4000 | | |
| 1 | 2 | R | | | | 29.9000 | | | |
| 1 | 3 | R | | | | 29.9000 | | | |
| 2 | 1 | T | | | H | 29.9000 | 324.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHK646 | LICCNV |
| 1998-10-13 | WHK646 | LICAN |
| 1993-11-18 | WHK646 | LIMOD |
| 1993-10-12 | WHK646 | LIMOD |
| 1993-10-09 | WHK646 | LIMOD |
| 1993-10-08 | WHK646 | LIMOD |
| 1988-11-17 | WHK646 | LIMOD |
| 1983-12-09 | WHK646 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 982968 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHK646 | ULS 982968 | 2026-08-02 02:47:44 |
| Status | C | ULS 982968 | 2026-08-02 02:47:44 |
| Service | MG | ULS 982968 | 2026-08-02 02:47:44 |
| Grant Date | 1993-11-18 | ULS 982968 | 2026-08-02 02:47:44 |
| Expiration Date | 1998-11-18 | ULS 982968 | 2026-08-02 02:47:44 |
| Cancellation Date | 1998-10-13 | ULS 982968 | 2026-08-02 02:47:44 |