Universal Licensing System
WRDA904
Flood Control District of Maricopa County
License details
| ULS identifier | 4134477 |
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| Call sign | WRDA904 |
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| Radio service | RS |
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| Status | C |
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| Grant date | 2019-03-15 |
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| Expiration | 2028-12-28 |
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| Cancellation | 2020-06-16 |
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| Frequency range | 9410 MHz |
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| Locations | 1 |
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| Representative location | Phoenix, MARICOPA, AZ |
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| Coordinates | 33.4291944, -112.1194444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:04 |
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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 | WDX | 9410.00000000 | | | 10000.000000 | 15000000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 9410.00000000 | | 9G41P0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2801 W. Durango St., Phoenix, MARICOPA, AZ | 33.42919444, -112.11944444 | 344.500 m | B | 10.000 m structure / 354.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 354.500 m | V | 15.0000 | 360.0000 | 1.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 2801 W. Durango St., Phoenix, AZ | MARICOPA | 6025061501 |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-17 | WRDA904 | LICAN |
| 2020-03-31 | WRDA904 | LETCNS |
| 2020-03-12 | WRDA904 | PLAUPR |
| 2019-12-17 | WRDA904 | LETCNS |
| 2019-03-15 | WRDA904 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4134477 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDA904 | ULS 4134477 | 2026-08-02 01:26:04 |
| Status | C | ULS 4134477 | 2026-08-02 01:26:04 |
| Service | RS | ULS 4134477 | 2026-08-02 01:26:04 |
| Grant Date | 2019-03-15 | ULS 4134477 | 2026-08-02 01:26:04 |
| Expiration Date | 2028-12-28 | ULS 4134477 | 2026-08-02 01:26:04 |
| Cancellation Date | 2020-06-16 | ULS 4134477 | 2026-08-02 01:26:04 |