Universal Licensing System
WNNV455
VISTA CHEMICAL COMPANY
License details
| ULS identifier | 1904577 |
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| Call sign | WNNV455 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-03-18 |
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| Expiration | 2004-03-20 |
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| Cancellation | 2004-07-27 |
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| Frequency range | 462.325 - 467.325 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WESTLAKE, CALCASIEU, LA |
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| Coordinates | 30.2482500, -93.2790556 |
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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 COMPANY |
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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 | 3184945300 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 462.32500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 462.32500000 | | | 2.000000 | | |
| 1 | 1 | FX1 | 467.32500000 | | | 2.000000 | | |
| 3 | 1 | MO | 467.32500000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.32500000 | | 20K0F3E |
| 3 | 1 | 462.32500000 | | 20K0F3E |
| 1 | 1 | 467.32500000 | | 20K0F3E |
| 3 | 1 | 467.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LA | | | | | |
| 2 | T | OLD SPANISH TRL, WESTLAKE, CALCASIEU, LA | 30.24825000, -93.27905556 | 5.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 6.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | OLD SPANISH TRL, WESTLAKE, LA | | 3184945300 |
License history
| Date | File or call sign | Action |
|---|
| 2004-08-04 | WNNV455 | PNACT |
| 2004-06-23 | WNNV455 | PNACT |
| 2004-06-10 | WNNV455 | LETACS |
| 2004-06-10 | WNNV455 | LITERM |
| 2004-05-23 | WNNV455 | LIEXP |
| 2003-12-22 | WNNV455 | LETRES |
| 2000-11-24 | WNNV455 | LICCNV |
| 1999-03-18 | WNNV455 | LIREN |
| 1999-03-18 | WNNV455 | AUTHPR |
| WNNV455 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1904577 | 2026-08-02 01:11:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNNV455 | ULS 1904577 | 2026-08-02 01:11:59 |
| Status | T | ULS 1904577 | 2026-08-02 01:11:59 |
| Service | IG | ULS 1904577 | 2026-08-02 01:11:59 |
| Grant Date | 1999-03-18 | ULS 1904577 | 2026-08-02 01:11:59 |
| Expiration Date | 2004-03-20 | ULS 1904577 | 2026-08-02 01:11:59 |
| Cancellation Date | 2004-07-27 | ULS 1904577 | 2026-08-02 01:11:59 |