Universal Licensing System
WPWB571
Metropolitan Water District of Southern Calufornia
License details
| ULS identifier | 2451470 |
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| Call sign | WPWB571 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2012-07-10 |
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| Expiration | 2022-10-04 |
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| Cancellation | 2016-03-15 |
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| Frequency range | 464.05 - 469.05 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LAUGHLIN, CLARK, NV |
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| Coordinates | 35.2488889, -114.7435833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:04 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.05000000 | | | 25.000000 | 16.000000 | |
| 2 | 1 | MO | 469.05000000 | | | 20.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.05000000 | | 20K0F3E |
| 1 | 1 | 464.05000000 | | 11K2F3E |
| 2 | 1 | 469.05000000 | | 11K2F3E |
| 2 | 1 | 469.05000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHRISTMAS TREE PASS, 12 MILES WEST OF, LAUGHLIN, CLARK, NV | 35.24888889, -114.74358333 | 1484.000 m | TOWER | 4.000 m structure / 20.000 m overall | |
| 2 | T | | 35.24888889, -114.74358333 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 3.000 m | | | | 694.400 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 N MORENO AVENUE, LA VERNE, CA | LOS ANGELES | 9093925464 |
Special conditions
| Type | Condition code |
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| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2016-03-15 | WPWB571 | LICAN |
| 2012-09-05 | WPWB571 | LIAUA |
| 2012-09-01 | WPWB571 | ESUAPR |
| 2012-07-10 | WPWB571 | LIREN |
| 2012-07-06 | WPWB571 | ESURNW |
| 2012-04-20 | WPWB571 | LIAUA |
| 2012-04-19 | WPWB571 | ESUAPR |
| 2010-11-16 | WPWB571 | LIAUA |
| 2010-11-15 | WPWB571 | ESUAPR |
| 2010-10-21 | WPWB571 | LIMOD |
| 2010-10-08 | WPWB571 | LTSAPR |
| 2010-10-07 | WPWB571 | EFCAPR |
| 2010-10-07 | WPWB571 | ESCAPR |
| 2003-11-18 | WPWB571 | LIAUA |
| 2003-05-09 | WPWB571 | LIAUA |
| 2002-10-04 | WPWB571 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2451470 | 2026-08-02 01:12:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWB571 | ULS 2451470 | 2026-08-02 01:12:04 |
| Status | C | ULS 2451470 | 2026-08-02 01:12:04 |
| Service | IG | ULS 2451470 | 2026-08-02 01:12:04 |
| Grant Date | 2012-07-10 | ULS 2451470 | 2026-08-02 01:12:04 |
| Expiration Date | 2022-10-04 | ULS 2451470 | 2026-08-02 01:12:04 |
| Cancellation Date | 2016-03-15 | ULS 2451470 | 2026-08-02 01:12:04 |