Universal Licensing System
WBM531
Union Carbide Corporation
License details
| ULS identifier | 971244 |
|---|
| Call sign | WBM531 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1999-08-12 |
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| Expiration | 2009-08-26 |
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| Cancellation | 2009-07-06 |
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| Frequency range | 12220 - 21875 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | TAFT, ST. CHARLES, LA |
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| Coordinates | 29.9682500, -90.4595278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 12220.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 12220.00000000 | | 9M10A9W |
| 1 | 2 | 21875.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TAFT PLANT, TAFT, ST. CHARLES, LA | 29.96825000, -90.45952778 | 1.500 m | | 115.800 m structure / 115.800 m overall | |
| 2 | R | | 29.98463889, -90.45172222 | 3.700 m | | | |
| 3 | R | | 29.98436111, -90.44172222 | 3.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 41.4000 | 22.4000 | | |
| 1 | 2 | R | | | | 41.2000 | | | |
| 1 | 3 | R | | | | 33.0000 | | | |
| 2 | 1 | T | | | V | 33.0000 | 43.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-07-07 | WBM531 | LICAN |
| 2009-06-01 | WBM531 | LETRES |
| 2008-04-26 | WBM531 | ESUAPR |
| 2008-04-26 | WBM531 | LIAUA |
| 2001-10-19 | WBM531 | LIAUA |
| 2001-02-06 | WBM531 | LITRAN |
| 1999-08-13 | WBM531 | LICCNV |
| 1999-08-12 | WBM531 | LIREN |
| 1999-08-05 | WBM531 | COR |
| 1999-07-21 | WBM531 | COR |
| 1994-08-26 | WBM531 | LIMOD |
| 1992-07-31 | WBM531 | LIMOD |
| 1991-06-06 | WBM531 | LIMOD |
| 1991-06-04 | WBM531 | LIMOD |
| 1991-05-22 | WBM531 | LIMOD |
| 1990-05-31 | WBM531 | LIMOD |
| 1985-07-05 | WBM531 | LIMOD |
| 1982-07-26 | WBM531 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 971244 | 2026-08-02 02:44:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WBM531 | ULS 971244 | 2026-08-02 02:44:35 |
| Status | C | ULS 971244 | 2026-08-02 02:44:35 |
| Service | MG | ULS 971244 | 2026-08-02 02:44:35 |
| Grant Date | 1999-08-12 | ULS 971244 | 2026-08-02 02:44:35 |
| Expiration Date | 2009-08-26 | ULS 971244 | 2026-08-02 02:44:35 |
| Cancellation Date | 2009-07-06 | ULS 971244 | 2026-08-02 02:44:35 |