Universal Licensing System
WQXN977
Flood Control District of Maricopa County
License details
| ULS identifier | 3806140 |
|---|---|
| Call sign | WQXN977 |
| Radio service | PW |
| Status | A |
| Grant date | 2026-01-28 |
| Expiration | 2036-04-27 |
| Frequency range | 171.85 - 171.875 MHz (2 frequencies) |
| Locations | 6 |
| Representative location | Phoenix, MARICOPA, AZ |
| Coordinates | 33.3996667, -112.1077222 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:26:04 |
Licensee
| Name | Flood Control District of Maricopa County |
|---|---|
| Applicant type | G |
| FRN | 0013622493 |
| Location | Phoenix, AZ |
| Address | 2801 W. Durango St., Phoenix, AZ, 85009 |
| Phone | 6025061501 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FX | 171.85000000 | 4.000000 | 28.400000 | |||
| 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 | |||
| 5 | 1 | FX | 171.87500000 | 4.000000 | 28.400000 | |||
| 6 | 1 | FX | 171.87500000 | 4.000000 | 28.400000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 171.85000000 | 11K0F2D | |
| 3 | 1 | 171.85000000 | 11K0F2D | |
| 4 | 1 | 171.85000000 | 11K0F2D | |
| 1 | 1 | 171.87500000 | 11K0F2D | |
| 5 | 1 | 171.87500000 | 11K0F2D | |
| 6 | 1 | 171.87500000 | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Roeser Rd. at 23rd Ave., Phoenix, MARICOPA, AZ | 33.39966667, -112.10772222 | 323.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 2 | T | Carney Springs off Peralta Rd., Apache Junction, PINAL, AZ | 33.38572222, -111.36341667 | 675.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 3 | T | Peralta Road, Apache Junction, PINAL, AZ | 33.35777778, -111.39405556 | 605.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 4 | T | US 60 at Goldfield, Apache Junction, PINAL, AZ | 33.36491667, -111.47591667 | 532.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 5 | T | Mineral Canyon Basin near S. Mtn. Park, Phoenix, MARICOPA, AZ | 33.35577778, -112.07050000 | 402.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 6 | T | Twin Buttes Wash, Peoria, MARICOPA, AZ | 33.73855556, -112.31977778 | 415.000 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 | 340.0000 | |||
| 1 | 2 | T | 5.000 m | V | 7.1000 | 214.0000 | |||
| 1 | 3 | T | 5.000 m | V | 7.1000 | 213.0000 | |||
| 1 | 4 | T | 5.000 m | V | 7.1000 | 205.0000 | |||
| 1 | 5 | T | 5.000 m | V | 7.1000 | 330.0000 | |||
| 1 | 6 | T | 5.000 m | V | 7.1000 | 152.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2801 W. Durango St., Phoenix, AZ | MARICOPA | 6025061501 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-01-28 | WQXN977 | LIREN |
| 2016-04-27 | WQXN977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3806140 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQXN977 | ULS 3806140 | 2026-08-02 01:26:04 |
| Status | A | ULS 3806140 | 2026-08-02 01:26:04 |
| Service | PW | ULS 3806140 | 2026-08-02 01:26:04 |
| Grant Date | 2026-01-28 | ULS 3806140 | 2026-08-02 01:26:04 |
| Expiration Date | 2036-04-27 | ULS 3806140 | 2026-08-02 01:26:04 |