Universal Licensing System
WNZF427
TRINITY ENGINEERING TESTING CORPORATION
License details
| ULS identifier | 1695641 |
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| Call sign | WNZF427 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-02-05 |
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| Expiration | 2002-04-23 |
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| Cancellation | 2002-08-25 |
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| Frequency range | 461.575 - 466.575 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:54 |
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Licensee
| Name | TRINITY ENGINEERING TESTING CORPORATION |
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| Applicant type | C |
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| FRN | 0001685346 |
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| Location | CORPUS CHRISTI, TX |
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| Address | CORPUS CHRISTI, TX, 78469 |
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| Phone | 5128544924 |
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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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| 2 | 1 | FB4 | 461.57500000 | | | 75.000000 | 150.000000 | |
| 1 | 1 | FX1 | 466.57500000 | | | 30.000000 | | |
| 3 | 1 | MO | 466.57500000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.57500000 | | 20K0F3E |
| 1 | 1 | 466.57500000 | | 20K0F3E |
| 3 | 1 | 466.57500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TX | | | | | |
| 2 | T | APPROX 1 MI S OF HWY 665 ON SOUTH VIOLET RD, CORPUS CHRISTI, NUECES, TX | 27.67308333, -97.58833333 | 16.000 m | | 250.000 m structure / 250.000 m overall | 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 | | 250.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5002 AMBASSADO ROW, CORPUS CHRISTI, TX | | 5128544924 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-25 | WNZF427 | LIEXP |
| 2002-01-28 | WNZF427 | LETRES |
| 2001-11-23 | WNZF427 | AUDOPR |
| 2000-11-23 | WNZF427 | LICCNV |
| 1997-02-06 | WNZF427 | AUTHPR |
| 1997-02-05 | WNZF427 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1695641 | 2026-08-02 01:12:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNZF427 | ULS 1695641 | 2026-08-02 01:12:54 |
| Status | E | ULS 1695641 | 2026-08-02 01:12:54 |
| Service | IG | ULS 1695641 | 2026-08-02 01:12:54 |
| Grant Date | 1997-02-05 | ULS 1695641 | 2026-08-02 01:12:54 |
| Expiration Date | 2002-04-23 | ULS 1695641 | 2026-08-02 01:12:54 |
| Cancellation Date | 2002-08-25 | ULS 1695641 | 2026-08-02 01:12:54 |