Universal Licensing System
WQZA737
Flood Control District of Maricopa County
License details
| ULS identifier | 3902444 |
|---|---|
| Call sign | WQZA737 |
| Radio service | PW |
| Status | A |
| Grant date | 2017-03-22 |
| Expiration | 2027-03-22 |
| Frequency range | 170.25 - 171.875 MHz (3 frequencies) |
| Locations | 6 |
| Representative location | Phoenix, MARICOPA, AZ |
| Coordinates | 33.4528611, -111.9480833 |
| 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 |
|---|---|---|---|---|---|---|---|---|
| 6 | 1 | FX | 170.25000000 | 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 | |||
| 2 | 1 | FX | 171.87500000 | 4.000000 | 28.400000 | |||
| 5 | 1 | FX | 171.87500000 | 4.000000 | 28.400000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 6 | 1 | 170.25000000 | 11K0F2D | |
| 3 | 1 | 171.85000000 | 11K0F2D | |
| 4 | 1 | 171.85000000 | 11K0F2D | |
| 1 | 1 | 171.87500000 | 11K0F2D | |
| 2 | 1 | 171.87500000 | 11K0F2D | |
| 5 | 1 | 171.87500000 | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | Phoenix Zoo Dam #3 (50043), Phoenix, MARICOPA, AZ | 33.45286111, -111.94808333 | 408.500 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 2 | T | Phoenix Zoo Dam #5 (50044), Phoenix, MARICOPA, AZ | 33.44919444, -111.95119444 | 398.500 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 3 | T | Tatum Ridge (50081), Phoenix, MARICOPA, AZ | 33.72069444, -111.97725000 | 585.500 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 4 | T | CAP Reach11 Dike #1 (50084), Phoenix, MARICOPA, AZ | 33.65888889, -111.98294444 | 510.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 5 | T | Chaparral Park (50306), Mesa, MARICOPA, AZ | 33.44605556, -111.78758333 | 420.000 m | PIPE | 3.000 m structure / 5.000 m overall | |
| 6 | T | Broadway Rd. @ Brooks Rd. (50307), Mesa, MARICOPA, AZ | 33.41000000, -111.86525000 | 400.000 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 | 260.0000 | |||
| 1 | 2 | T | 5.000 m | V | 7.1000 | 261.0000 | |||
| 1 | 3 | T | 5.000 m | V | 7.1000 | 119.0000 | |||
| 1 | 4 | T | 5.000 m | V | 7.1000 | 96.0000 | |||
| 1 | 5 | T | 5.000 m | V | 7.1000 | 266.0000 | |||
| 1 | 6 | T | 5.000 m | V | 7.1000 | 275.0000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2801 W. Durango St., Phoenix, AZ | MARICOPA | 6025061501 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2017-03-22 | WQZA737 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3902444 | 2026-08-02 01:26:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQZA737 | ULS 3902444 | 2026-08-02 01:26:04 |
| Status | A | ULS 3902444 | 2026-08-02 01:26:04 |
| Service | PW | ULS 3902444 | 2026-08-02 01:26:04 |
| Grant Date | 2017-03-22 | ULS 3902444 | 2026-08-02 01:26:04 |
| Expiration Date | 2027-03-22 | ULS 3902444 | 2026-08-02 01:26:04 |