Universal Licensing System
WNVI448
WESTPORT TECHNOLOGY CENTER INTERNATIONAL
License details
| ULS identifier | 1680097 |
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| Call sign | WNVI448 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-11 |
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| Expiration | 2003-10-15 |
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| Cancellation | 2003-12-21 |
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| Frequency range | 464.55 MHz |
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| Locations | 1 |
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| Representative location | TX |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:21 |
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Licensee
| Name | WESTPORT TECHNOLOGY CENTER INTERNATIONAL |
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| Applicant type | C |
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| Location | HOUSTON, TX |
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| Address | 6700 PORTWEST DR, HOUSTON, TX, 77024 |
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| Phone | 7135604666 |
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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 | MOI | 464.55000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 464.55000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6700 PORTWEST DR, HOUSTON, TX | | 7135604666 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-21 | WNVI448 | LIEXP |
| 2003-07-21 | WNVI448 | LETRES |
| 2000-11-23 | WNVI448 | LICCNV |
| 1998-08-11 | WNVI448 | LIREN |
| 1998-08-11 | WNVI448 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1680097 | 2026-08-02 01:28:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNVI448 | ULS 1680097 | 2026-08-02 01:28:21 |
| Status | E | ULS 1680097 | 2026-08-02 01:28:21 |
| Service | IG | ULS 1680097 | 2026-08-02 01:28:21 |
| Grant Date | 1998-08-11 | ULS 1680097 | 2026-08-02 01:28:21 |
| Expiration Date | 2003-10-15 | ULS 1680097 | 2026-08-02 01:28:21 |
| Cancellation Date | 2003-12-21 | ULS 1680097 | 2026-08-02 01:28:21 |