Universal Licensing System
WNTC583
AMOCO PRODUCTION CO
License details
| ULS identifier | 1019990 |
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| Call sign | WNTC583 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1994-06-27 |
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| Expiration | 1999-06-27 |
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| Cancellation | 1998-10-20 |
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| Frequency range | 2189.6 MHz |
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| Locations | 2 |
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| Representative location | OFFSHORE, GM |
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| Coordinates | 29.0132778, -94.2615556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:51 |
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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 | 2189.60000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 2189.60000000 | | 1M60F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | OFFSHORE PLATFORM HIGH ISLAND BLK A 22, OFFSHORE, GM | 29.01327778, -94.26155556 | | | 22.900 m structure / 59.400 m overall | |
| 2 | R | | 29.18272222, -94.30322222 | 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 | 32.4000 | 347.8000 | | |
| 1 | 2 | R | | | | 29.9000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTC583 | LICCNV |
| 1998-10-20 | WNTC583 | LICAN |
| 1994-07-01 | WNTC583 | LIMOD |
| 1994-06-27 | WNTC583 | LIMOD |
| 1990-03-26 | WNTC583 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1019990 | 2026-08-02 02:47:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTC583 | ULS 1019990 | 2026-08-02 02:47:51 |
| Status | C | ULS 1019990 | 2026-08-02 02:47:51 |
| Service | MG | ULS 1019990 | 2026-08-02 02:47:51 |
| Grant Date | 1994-06-27 | ULS 1019990 | 2026-08-02 02:47:51 |
| Expiration Date | 1999-06-27 | ULS 1019990 | 2026-08-02 02:47:51 |
| Cancellation Date | 1998-10-20 | ULS 1019990 | 2026-08-02 02:47:51 |