Universal Licensing System
WPMB798
Metropolitan Water District of Southern Calufornia
License details
| ULS identifier | 1897730 |
|---|
| Call sign | WPMB798 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2013-03-12 |
|---|
| Expiration | 2023-05-20 |
|---|
| Cancellation | 2017-05-18 |
|---|
| Frequency range | 47.86 - 49.38 MHz (8 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | PARKER VILLAGE, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.3094722, -114.1655000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:04 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | FX1 | 47.78000000 | | | 100.000000 | 300.000000 | |
| 7 | 1 | FX1 | 47.86000000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO | 47.86000000 | | | 100.000000 | 100.000000 | |
| 9 | 1 | MO | 47.86000000 | | | 100.000000 | 100.000000 | |
| 7 | 1 | FX1 | 47.94000000 | | | 100.000000 | 100.000000 | |
| 10 | 1 | MO | 47.94000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | FB2 | 48.16000000 | | | 100.000000 | 300.000000 | |
| 4 | 1 | FB2 | 48.40000000 | | | 300.000000 | 300.000000 | |
| 10 | 1 | MO | 48.40000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 48.42000000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | FB2 | 48.42000000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO | 48.42000000 | | | 100.000000 | 100.000000 | |
| 9 | 1 | MO | 48.42000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB2 | 48.54000000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO | 48.54000000 | | | 100.000000 | 100.000000 | |
| 7 | 1 | FX1 | 48.96000000 | | | 100.000000 | 100.000000 | |
| 8 | 1 | MO | 48.96000000 | | | 100.000000 | 100.000000 | |
| 9 | 1 | MO | 48.96000000 | | | 100.000000 | 100.000000 | |
| 8 | 1 | MO | 49.22000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 49.38000000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | FB2 | 49.38000000 | | | 100.000000 | 300.000000 | |
| 8 | 1 | MO | 49.38000000 | | | 100.000000 | 100.000000 | |
| 9 | 1 | MO | 49.38000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 47.78000000 | | 20K0F3E |
| 7 | 1 | 47.86000000 | | 20K0F3E |
| 8 | 1 | 47.86000000 | | 20K0F3E |
| 9 | 1 | 47.86000000 | | 20K0F3E |
| 7 | 1 | 47.94000000 | | 20K0F3E |
| 10 | 1 | 47.94000000 | | 20K0F3E |
| 5 | 1 | 48.16000000 | | 20K0F3E |
| 4 | 1 | 48.40000000 | | 20K0F3E |
| 10 | 1 | 48.40000000 | | 20K0F3E |
| 1 | 1 | 48.42000000 | | 20K0F3E |
| 3 | 1 | 48.42000000 | | 20K0F3E |
| 8 | 1 | 48.42000000 | | 20K0F3E |
| 9 | 1 | 48.42000000 | | 20K0F3E |
| 2 | 1 | 48.54000000 | | 20K0F3E |
| 8 | 1 | 48.54000000 | | 20K0F3E |
| 7 | 1 | 48.96000000 | | 20K0F3E |
| 8 | 1 | 48.96000000 | | 20K0F3E |
| 9 | 1 | 48.96000000 | | 20K0F3E |
| 8 | 1 | 49.22000000 | | 20K0F3E |
| 1 | 1 | 49.38000000 | | 20K0F3E |
| 3 | 1 | 49.38000000 | | 20K0F3E |
| 8 | 1 | 49.38000000 | | 20K0F3E |
| 9 | 1 | 49.38000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CACTUS CITY 32.1 KM E, INDIO, RIVERSIDE, CA | 33.65863889, -115.96944444 | 552.000 m | TOWER | 19.000 m structure / 19.000 m overall | N |
| 2 | T | CHUCKWALLA PEAK 16.09 KM S, DESERT CENTER, RIVERSIDE, CA | 33.65558333, -115.45358333 | 1149.000 m | TOWER | 19.000 m structure / 19.000 m overall | N |
| 3 | T | IRON MOUNTAIN PUMP PLANT 24.1 KM E, RICE, RIVERSIDE, CA | 34.15722222, -115.13969444 | 585.000 m | TOWER | 15.000 m structure / 18.000 m overall | N |
| 4 | T | BLACK METAL PK 3.2 KM NE OF PARKER DAM, PARKER VILLAGE, SAN BERNARDINO, CA | 34.30947222, -114.16550000 | 527.000 m | TOWER | 9.000 m structure / 9.000 m overall | N |
| 5 | T | SEARCHLIGHT 3.2 KM N, SEARCHLIGHT, CLARK, NV | 35.47333333, -114.91969444 | 850.000 m | TOWER | 6.000 m structure / 6.000 m overall | N |
| 7 | T | CA | | | | | |
| 8 | T | | | | | | |
| 9 | T | | | | | | |
| 10 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 0.000 | |
| 1 | 2 | T | | 9.000 m | | | | 0.000 | |
| 1 | 3 | T | | 18.000 m | | | | 0.000 | |
| 1 | 4 | T | | 9.000 m | | | | 0.000 | |
| 1 | 5 | T | | 18.000 m | | | | 0.000 | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3201 Wheeler Ave, La Verne, CA | LOS ANGELES | 9093925230 |
License history
| Date | File or call sign | Action |
|---|
| 2017-05-19 | WPMB798 | LICAN |
| 2013-03-12 | WPMB798 | LIREN |
| 2013-02-25 | WPMB798 | LETRES |
| 2013-02-19 | WPMB798 | ESURNW |
| 2012-09-05 | WPMB798 | LIAUA |
| 2012-09-01 | WPMB798 | ESUAPR |
| 2012-04-20 | WPMB798 | LIAUA |
| 2012-04-19 | WPMB798 | ESUAPR |
| 2010-11-16 | WPMB798 | LIAUA |
| 2010-11-16 | WPMB798 | LTSAPR |
| 2010-11-15 | WPMB798 | ESCAPR |
| 2010-11-15 | WPMB798 | EFCAPR |
| 2009-08-06 | WPMB798 | LIAUA |
| 2009-08-05 | WPMB798 | ESCAPR |
| 2009-07-15 | WPMB798 | LIMOD |
| 2003-05-09 | WPMB798 | LIAUA |
| 2003-03-19 | WPMB798 | LIREN |
| 2003-03-03 | WPMB798 | LETRES |
| 2002-02-11 | WPMB798 | AUDOPR |
| 2000-11-24 | WPMB798 | LICCNV |
| 1998-05-20 | WPMB798 | AUTHPR |
| 1998-05-20 | WPMB798 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1897730 | 2026-08-02 01:12:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMB798 | ULS 1897730 | 2026-08-02 01:12:04 |
| Status | C | ULS 1897730 | 2026-08-02 01:12:04 |
| Service | IG | ULS 1897730 | 2026-08-02 01:12:04 |
| Grant Date | 2013-03-12 | ULS 1897730 | 2026-08-02 01:12:04 |
| Expiration Date | 2023-05-20 | ULS 1897730 | 2026-08-02 01:12:04 |
| Cancellation Date | 2017-05-18 | ULS 1897730 | 2026-08-02 01:12:04 |