Universal Licensing System
WQDB409
Palmdale Water District
License details
| ULS identifier | 2733451 |
|---|
| Call sign | WQDB409 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2025-05-20 |
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| Expiration | 2035-07-13 |
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| Frequency range | 956.31875 MHz |
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| Locations | 1 |
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| Representative location | Palmdale, LOS ANGELES, CA |
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| Coordinates | 34.5877778, -118.0934167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 956.31875000 | | | | | |
| 1 | 3 | MO | 956.31875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 956.31875000 | | 8K85A1D |
| 1 | 3 | 956.31875000 | | 2K00A2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Palmdale, LOS ANGELES, CA | 34.58777778, -118.09341667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Centurion EXE-902-SM | | V | 2.1000 | 360.0000 | | |
| 2 | 1 | R | Itron, Inc. ERT | | | 2.1000 | | | |
| 3 | 1 | T | MAXRAD (B)MAX9105(S) | | V | 7.0000 | 360.0000 | | |
| 4 | 1 | R | Itron, Inc. ERT | | | 2.1000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2029 E. Avenue Q, Palmdale, CA | LOS ANGELES | 6619474111 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-20 | WQDB409 | LIREN |
| 2025-05-14 | WQDB409 | ESURNW |
| 2025-04-21 | WQDB409 | LETRES |
| 2018-12-18 | WQDB409 | LIAUA |
| 2015-04-17 | WQDB409 | LIREN |
| 2015-04-16 | WQDB409 | ESUAPR |
| 2015-04-14 | WQDB409 | ESURNW |
| 2005-07-13 | WQDB409 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2733451 | 2026-08-02 02:47:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDB409 | ULS 2733451 | 2026-08-02 02:47:15 |
| Status | A | ULS 2733451 | 2026-08-02 02:47:15 |
| Service | MG | ULS 2733451 | 2026-08-02 02:47:15 |
| Grant Date | 2025-05-20 | ULS 2733451 | 2026-08-02 02:47:15 |
| Expiration Date | 2035-07-13 | ULS 2733451 | 2026-08-02 02:47:15 |