Universal Licensing System
WNZX819
HOUSTON INDEPENDENT SCHOOL DISTRICT
License details
| ULS identifier | 1781353 |
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| Call sign | WNZX819 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-02-28 |
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| Expiration | 2023-05-14 |
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| Cancellation | 2023-07-15 |
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| Frequency range | 452.05 - 457.05 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.7586111, -95.3677778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.05000000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 452.05000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | FX1 | 457.05000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 457.05000000 | | | 25.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.05000000 | | 20K0F3E |
| 1 | 1 | 452.05000000 | | 11K2F3E |
| 3 | 1 | 452.05000000 | | 20K0F3E |
| 3 | 1 | 452.05000000 | | 11K2F3E |
| 2 | 1 | 457.05000000 | | 11K2F3E |
| 2 | 1 | 457.05000000 | | 20K0F3E |
| 3 | 1 | 457.05000000 | | 11K2F3E |
| 3 | 1 | 457.05000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1001 LOUISIANA, HOUSTON, HARRIS, TX | 29.75861111, -95.36777778 | 14.900 m | BANT | 304.800 m structure / 304.800 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 304.800 m | | | | 304.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3830 RICHMOND AVE, HOUSTON, TX | HARRIS | 7138926900 |
License history
| Date | File or call sign | Action |
|---|
| 2023-07-15 | WNZX819 | LIEXP |
| 2023-05-04 | WNZX819 | ESURNW |
| 2023-04-14 | WNZX819 | ESURNW |
| 2023-03-15 | WNZX819 | ESURNW |
| 2023-02-20 | WNZX819 | LETRES |
| 2013-08-07 | WNZX819 | LIAUA |
| 2013-08-06 | WNZX819 | ESUAPR |
| 2013-02-28 | WNZX819 | LIREN |
| 2013-02-18 | WNZX819 | LETRES |
| 2013-02-15 | WNZX819 | LIMOD |
| 2013-02-13 | WNZX819 | ESURNW |
| 2012-11-15 | WNZX819 | LIAUA |
| 2012-11-15 | WNZX819 | ESCAPR |
| 2012-11-14 | WNZX819 | EFUAPR |
| 2012-11-14 | WNZX819 | ESUAPR |
| 2009-04-30 | WNZX819 | LIAUA |
| 2009-04-29 | WNZX819 | ESUAPR |
| 2003-05-27 | WNZX819 | LIMOD |
| 2003-02-28 | WNZX819 | LIREN |
| 2003-02-19 | WNZX819 | LETRES |
| 2001-10-01 | WNZX819 | AUDOPR |
| 2000-11-23 | WNZX819 | LICCNV |
| 1998-07-06 | WNZX819 | AUTHPR |
| 1998-05-14 | WNZX819 | LIDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1781353 | 2026-08-02 01:14:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZX819 | ULS 1781353 | 2026-08-02 01:14:01 |
| Status | E | ULS 1781353 | 2026-08-02 01:14:01 |
| Service | IG | ULS 1781353 | 2026-08-02 01:14:01 |
| Grant Date | 2013-02-28 | ULS 1781353 | 2026-08-02 01:14:01 |
| Expiration Date | 2023-05-14 | ULS 1781353 | 2026-08-02 01:14:01 |
| Cancellation Date | 2023-07-15 | ULS 1781353 | 2026-08-02 01:14:01 |