Universal Licensing System
WRPN407
Flood Control District of Maricopa County
License details
| ULS identifier | 4561569 |
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| Call sign | WRPN407 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-02-28 |
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| Expiration | 2032-02-28 |
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| Frequency range | 171.85 MHz |
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| Locations | 4 |
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| Representative location | Scottsdale, MARICOPA, AZ |
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| Coordinates | 33.7939444, -111.8515000 |
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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 |
|---|
| 1 | 1 | FX | 171.85000000 | | | 4.000000 | 28.100000 | |
| 2 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
| 3 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
| 5 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
| 6 | 1 | FX | 171.85000000 | | | 4.000000 | 28.400000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 171.85000000 | | 11K0F2D |
| 2 | 1 | 171.85000000 | | 11K0F2D |
| 3 | 1 | 171.85000000 | | 11K0F2D |
| 5 | 1 | 171.85000000 | | 11K0F2D |
| 6 | 1 | 171.85000000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Trailhead 88 #50366, Apache Junction, MARICOPA, AZ | 33.48594444, -111.46677778 | 716.900 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 2 | T | Middle Rawhide Wash #50609, Scottsdale, MARICOPA, AZ | 33.79394444, -111.85150000 | 879.300 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 3 | T | Cave Cr. nr Union Hills Dr. #50080, Phoenix, MARICOPA, AZ | 33.65869444, -112.07486111 | 462.600 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 5 | T | Buckeye Floodway #50443, Buckeye, MARICOPA, AZ | 33.43213889, -112.63427778 | 362.500 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 6 | T | Middle Harquahala FRS #50258, Tonopah, MARICOPA, AZ | 33.58880556, -113.18527778 | 462.600 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 | 199.0000 | | |
| 1 | 2 | T | | 5.000 m | V | 7.1000 | 73.0000 | | |
| 1 | 3 | T | | 5.000 m | V | 7.1000 | 94.0000 | | |
| 1 | 5 | T | | 5.000 m | V | 7.1000 | 25.0000 | | |
| 1 | 6 | T | | 5.000 m | V | 7.1000 | 132.0000 | | |
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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| 2024-10-03 | WRPN407 | LIMOD |
| 2024-07-23 | WRPN407 | LETCNS |
| 2024-02-08 | WRPN407 | PLAUPR |
| 2023-11-21 | WRPN407 | LETCNS |
| 2023-08-24 | WRPN407 | PLAUPR |
| 2023-05-31 | WRPN407 | LETCNS |
| 2023-02-07 | WRPN407 | PLAUPR |
| 2022-11-29 | WRPN407 | LETCNS |
| 2022-02-28 | WRPN407 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4561569 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRPN407 | ULS 4561569 | 2026-08-02 01:26:04 |
| Status | A | ULS 4561569 | 2026-08-02 01:26:04 |
| Service | PW | ULS 4561569 | 2026-08-02 01:26:04 |
| Grant Date | 2022-02-28 | ULS 4561569 | 2026-08-02 01:26:04 |
| Expiration Date | 2032-02-28 | ULS 4561569 | 2026-08-02 01:26:04 |