Universal Licensing System
WNTU439
AIR LIQUIDE
License details
| ULS identifier | 1029458 |
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| Call sign | WNTU439 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2007-12-20 |
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| Expiration | 2018-02-28 |
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| Cancellation | 2018-05-05 |
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| Frequency range | 957.75 MHz |
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| Locations | 2 |
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| Representative location | GEISMAR, ASCENSION, LA |
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| Coordinates | 30.2085278, -91.0153611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 957.75000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 957.75000000 | | 50K0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | INT OF HWY 73 & HWY 30, GEISMAR, ASCENSION, LA | 30.20852778, -91.01536111 | 6.100 m | | 15.500 m overall | |
| 2 | R | | 30.26908333, -91.18980556 | 7.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 20.2000 | 291.8000 | | |
| 1 | 2 | R | | | | 20.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-05-05 | WNTU439 | LIEXP |
| 2017-12-04 | WNTU439 | LETRES |
| 2013-02-02 | WNTU439 | LIAUA |
| 2013-02-02 | WNTU439 | ESCAPR |
| 2013-02-01 | WNTU439 | ESUAPR |
| 2013-02-01 | WNTU439 | EFUAPR |
| 2011-10-19 | WNTU439 | LIAUA |
| 2011-10-18 | WNTU439 | ESUAPR |
| 2011-08-19 | WNTU439 | LIAUA |
| 2011-08-18 | WNTU439 | ESUAPR |
| 2007-12-20 | WNTU439 | LIREN |
| 2007-12-03 | WNTU439 | LETRES |
| 2006-10-19 | WNTU439 | LIAUA |
| 2006-10-18 | WNTU439 | ESUAPR |
| 2002-10-19 | WNTU439 | LIAUA |
| 1999-08-14 | WNTU439 | LICCNV |
| 1998-12-11 | WNTU439 | LIREN |
| 1997-02-11 | WNTU439 | COR |
| 1994-02-28 | WNTU439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1029458 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTU439 | ULS 1029458 | 2026-08-02 02:42:29 |
| Status | E | ULS 1029458 | 2026-08-02 02:42:29 |
| Service | MG | ULS 1029458 | 2026-08-02 02:42:29 |
| Grant Date | 2007-12-20 | ULS 1029458 | 2026-08-02 02:42:29 |
| Expiration Date | 2018-02-28 | ULS 1029458 | 2026-08-02 02:42:29 |
| Cancellation Date | 2018-05-05 | ULS 1029458 | 2026-08-02 02:42:29 |