Universal Licensing System
WSDB401
Flood Control District of Maricopa County
License details
| ULS identifier | 4956825 |
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| Call sign | WSDB401 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-05-24 |
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| Expiration | 2034-05-24 |
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| Frequency range | 171.85 - 171.875 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | Morristown, YAVAPAI, AZ |
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| Coordinates | 33.9179722, -112.4159167 |
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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 |
|---|
| 3 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
| 4 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
| 1 | 1 | FX | 171.87500000 | | | 4.000000 | 28.400000 | |
| 2 | 1 | FX | 171.87500000 | | | 4.000000 | 28.400000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 171.85000000 | | 11K0F2D |
| 4 | 1 | 171.85000000 | | 11K0F2D |
| 1 | 1 | 171.87500000 | | 11K0F2D |
| 2 | 1 | 171.87500000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Morgan City Wash (50154), Morristown, YAVAPAI, AZ | 33.91797222, -112.41591667 | 780.300 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 2 | T | Verrado West (50487), Goodyear, MARICOPA, AZ | 33.49352778, -112.53113889 | 445.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 3 | T | Willow Springs Wash (50211), Cave Creek, MARICOPA, AZ | 33.88502778, -111.91594444 | 871.700 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 4 | T | San Domingo Wash (50453), Wickenburg, MARICOPA, AZ | 33.93311111, -112.62880556 | 691.900 m | PIPE | 3.000 m structure / 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | V | 7.1000 | 130.0000 | | |
| 1 | 2 | T | | 5.000 m | V | 7.1000 | 90.0000 | | |
| 1 | 3 | T | | 5.000 m | V | 7.1000 | 190.0000 | | |
| 1 | 4 | T | | 5.000 m | V | 7.1000 | 330.0000 | | |
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 |
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| 2024-05-24 | WSDB401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4956825 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDB401 | ULS 4956825 | 2026-08-02 01:26:04 |
| Status | A | ULS 4956825 | 2026-08-02 01:26:04 |
| Service | PW | ULS 4956825 | 2026-08-02 01:26:04 |
| Grant Date | 2024-05-24 | ULS 4956825 | 2026-08-02 01:26:04 |
| Expiration Date | 2034-05-24 | ULS 4956825 | 2026-08-02 01:26:04 |