Universal Licensing System
WPZ57
Houston, City of - Police Dept Comm Mgnt Div
License details
| ULS identifier | 1051651 |
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| Call sign | WPZ57 |
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| Radio service | MW |
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| Status | E |
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| Grant date | 2000-02-10 |
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| Expiration | 2010-04-26 |
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| Cancellation | 2010-06-26 |
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| Frequency range | 957.5 MHz |
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| Locations | 2 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.6877222, -95.4515833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 957.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 957.50000000 | | 100KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4503 BEECHNUT, HOUSTON, HARRIS, TX | 29.68772222, -95.45158333 | 16.800 m | | 37.800 m overall | |
| 2 | R | | 29.75911111, -95.36769444 | 15.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 22.0000 | 46.0000 | | |
| 1 | 2 | R | | | | 22.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2010-06-26 | WPZ57 | LIEXP |
| 2010-04-30 | WPZ57 | ESCFRN |
| 2010-04-30 | WPZ57 | ESCFND |
| 2010-04-29 | WPZ57 | ESUFND |
| 2010-04-29 | WPZ57 | EFUFND |
| 2010-04-29 | WPZ57 | EFUFRN |
| 2010-04-29 | WPZ57 | ESUFRN |
| 2010-04-16 | WPZ57 | ESURNW |
| 2010-03-27 | WPZ57 | ESURNW |
| 2010-02-25 | WPZ57 | ESURNW |
| 2010-02-01 | WPZ57 | LETRES |
| 2010-01-26 | WPZ57 | ESURNW |
| 2004-10-01 | WPZ57 | AUTHPR |
| 2004-09-30 | WPZ57 | INTDUP |
| 2004-09-30 | WPZ57 | COR |
| 2004-09-29 | WPZ57 | LIAUA |
| 2004-09-28 | WPZ57 | ESCAPR |
| 2000-02-10 | WPZ57 | LIREN |
| 2000-01-29 | WPZ57 | LETRES |
| 1999-08-14 | WPZ57 | LICCNV |
| 1995-03-16 | WPZ57 | LIREN |
| 1990-04-26 | WPZ57 | LIMOD |
| 1990-03-15 | WPZ57 | LIMOD |
| 1985-06-14 | WPZ57 | LIMOD |
| 1985-06-03 | WPZ57 | LIMOD |
| 1983-04-14 | WPZ57 | LIMOD |
| 1980-09-17 | WPZ57 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1051651 | 2026-08-02 02:44:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZ57 | ULS 1051651 | 2026-08-02 02:44:43 |
| Status | E | ULS 1051651 | 2026-08-02 02:44:43 |
| Service | MW | ULS 1051651 | 2026-08-02 02:44:43 |
| Grant Date | 2000-02-10 | ULS 1051651 | 2026-08-02 02:44:43 |
| Expiration Date | 2010-04-26 | ULS 1051651 | 2026-08-02 02:44:43 |
| Cancellation Date | 2010-06-26 | ULS 1051651 | 2026-08-02 02:44:43 |