Universal Licensing System
WNWU541
VISTA CHEMICAL CO INC
License details
| ULS identifier | 1686185 |
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| Call sign | WNWU541 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-06-11 |
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| Expiration | 2001-07-12 |
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| Cancellation | 2001-09-16 |
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| Frequency range | 461.25 MHz |
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| Locations | 2 |
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| Representative location | WESTLAKE, CALCASIEU, LA |
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| Coordinates | 30.2446389, -93.2723889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:59 |
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Licensee
| Name | VISTA CHEMICAL CO INC |
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| Applicant type | C |
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| FRN | 0001643402 |
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| Location | HOUSTON, TX |
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| Address | 900 THREADNEEDLE, HOUSTON, TX, 770792990 |
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| Phone | 3184945044 |
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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 | 461.25000000 | | | 20.000000 | 50.200000 | |
| 2 | 1 | FXO | 461.25000000 | | | 20.000000 | 50.200000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 20K0F2D |
| 2 | 1 | 461.25000000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | VCM RD, WESTLAKE, CALCASIEU, LA | 30.24463889, -93.27238889 | 3.000 m | | 12.000 m structure / 12.000 m overall | N |
| 2 | T | ONE MI W OF CITY LIMITS ON BURTON ST, SULPHUR, CALCASIEU, LA | 30.24102778, -93.41127778 | 3.000 m | | 12.000 m structure / 12.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.000 m | | | | | |
| 1 | 2 | T | | 15.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | VCM RD, WESTLAKE, LA | | 3184945044 |
License history
| Date | File or call sign | Action |
|---|
| 2001-11-26 | WNWU541 | LETAUS |
| 2001-09-16 | WNWU541 | LIEXP |
| 2001-04-16 | WNWU541 | LETRES |
| 2000-11-23 | WNWU541 | LICCNV |
| 1996-06-11 | WNWU541 | LIREN |
| 1996-06-11 | WNWU541 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1686185 | 2026-08-02 01:11:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNWU541 | ULS 1686185 | 2026-08-02 01:11:59 |
| Status | E | ULS 1686185 | 2026-08-02 01:11:59 |
| Service | IG | ULS 1686185 | 2026-08-02 01:11:59 |
| Grant Date | 1996-06-11 | ULS 1686185 | 2026-08-02 01:11:59 |
| Expiration Date | 2001-07-12 | ULS 1686185 | 2026-08-02 01:11:59 |
| Cancellation Date | 2001-09-16 | ULS 1686185 | 2026-08-02 01:11:59 |