Universal Licensing System
WRDR288
AMERICAN AIR LIQUIDE HOLDINGS, INC DBA AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC
License details
| ULS identifier | 4175783 |
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| Call sign | WRDR288 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-02 |
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| Expiration | 2029-07-02 |
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| Frequency range | 461.5375 - 469.6375 MHz (12 frequencies) |
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| Locations | 1 |
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| Representative location | Oakdale, ALLEN, LA |
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| Coordinates | 30.8690556, -92.6055278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:02 |
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Licensee
| Name | AMERICAN AIR LIQUIDE HOLDINGS, INC DBA AIR LIQUIDE ADVANCED TECHNOLOGIES U.S. LLC |
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| Applicant type | C |
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| FRN | 0028590305 |
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| Location | HOUSTON, TX |
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| Address | 9811 KATY FREEWAY, HOUSTON, TX, 77024 |
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| Phone | 6622235265 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 461.53750000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 464.11250000 | | | 10.000000 | 10.000000 | |
| 1 | 1 | MO | 464.16250000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 464.33750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 464.35000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 464.63750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 466.53750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 467.13750000 | | | 10.000000 | 10.000000 | |
| 1 | 1 | MO | 469.16250000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 469.33750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 469.35000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 469.63750000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.53750000 | | 7K60FXE |
| 2 | 1 | 461.53750000 | | 11K0F3E |
| 3 | 1 | 464.11250000 | | 11K0F3E |
| 3 | 1 | 464.11250000 | | 7K60FXE |
| 1 | 1 | 464.16250000 | | 7K60FXE |
| 1 | 1 | 464.16250000 | | 11K0F3E |
| 3 | 1 | 464.33750000 | | 7K60FXE |
| 3 | 1 | 464.33750000 | | 11K0F3E |
| 2 | 1 | 464.35000000 | | 7K60FXE |
| 2 | 1 | 464.35000000 | | 11K0F3E |
| 3 | 1 | 464.63750000 | | 7K60FXE |
| 3 | 1 | 464.63750000 | | 11K0F3E |
| 2 | 1 | 466.53750000 | | 7K60FXE |
| 2 | 1 | 466.53750000 | | 11K0F3E |
| 2 | 1 | 467.13750000 | | 7K60FXE |
| 2 | 1 | 467.13750000 | | 11K0F3E |
| 1 | 1 | 469.16250000 | | 7K60FXE |
| 1 | 1 | 469.16250000 | | 11K0F3E |
| 3 | 1 | 469.33750000 | | 11K0F3E |
| 3 | 1 | 469.33750000 | | 7K60FXE |
| 2 | 1 | 469.35000000 | | 11K0F3E |
| 2 | 1 | 469.35000000 | | 7K60FXE |
| 3 | 1 | 469.63750000 | | 11K0F3E |
| 3 | 1 | 469.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WALNUT, TIPPAH, MS | 34.94666667, -88.94147222 | | | | |
| 2 | T | Kekoskee, DODGE, WI | 43.46308333, -88.56069444 | | | | N |
| 3 | T | Oakdale, ALLEN, LA | 30.86905556, -92.60552778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2941 COUNTY ROAD 302, WALNUT, MS | TIPPAH | 6622235265 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-03 | WRDR288 | FRATRE |
| 2021-04-21 | WRDR288 | LETTRS |
| 2021-04-21 | WRDR288 | PNLISR |
| 2020-12-15 | WRDR288 | LETCNS |
| 2020-03-17 | WRDR288 | LIMOD |
| 2020-01-13 | WRDR288 | LIMOD |
| 2019-07-02 | WRDR288 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4175783 | 2026-08-02 01:23:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDR288 | ULS 4175783 | 2026-08-02 01:23:02 |
| Status | A | ULS 4175783 | 2026-08-02 01:23:02 |
| Service | IG | ULS 4175783 | 2026-08-02 01:23:02 |
| Grant Date | 2019-07-02 | ULS 4175783 | 2026-08-02 01:23:02 |
| Expiration Date | 2029-07-02 | ULS 4175783 | 2026-08-02 01:23:02 |