Universal Licensing System
WHH552
Metropolitan Water District of Southern California
License details
| ULS identifier | 981624 |
|---|
| Call sign | WHH552 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2021-09-17 |
|---|
| Expiration | 2031-12-09 |
|---|
| Frequency range | 11215 - 11645 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DESERT CENTER, RIVERSIDE, CA |
|---|
| Coordinates | 33.7052222, -115.6287222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6665.00000000 | | | | | |
| 1 | 3 | FXO | 10935.00000000 | | | | | |
| 1 | 11 | FXO | 11215.00000000 | | | | | |
| 1 | 11 | FXO | 11215.00000000 | | | | | |
| 1 | 11 | FXO | 11215.00000000 | | | | | |
| 1 | 11 | FXO | 11215.00000000 | | | | | |
| 1 | 11 | FXO | 11215.00000000 | | | | | |
| 1 | 10 | FXO | 11245.00000000 | | | | | |
| 1 | 10 | FXO | 11245.00000000 | | | | | |
| 1 | 10 | FXO | 11245.00000000 | | | | | |
| 1 | 10 | FXO | 11245.00000000 | | | | | |
| 1 | 10 | FXO | 11245.00000000 | | | | | |
| 1 | 12 | FXO | 11605.00000000 | | | | | |
| 1 | 12 | FXO | 11605.00000000 | | | | | |
| 1 | 12 | FXO | 11605.00000000 | | | | | |
| 1 | 12 | FXO | 11605.00000000 | | | | | |
| 1 | 12 | FXO | 11605.00000000 | | | | | |
| 1 | 13 | FXO | 11645.00000000 | | | | | |
| 1 | 13 | FXO | 11645.00000000 | | | | | |
| 1 | 13 | FXO | 11645.00000000 | | | | | |
| 1 | 13 | FXO | 11645.00000000 | | | | | |
| 1 | 13 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6375.14000000 | | 30M0W7D |
| 1 | 2 | 6665.00000000 | | 10M0D7W |
| 1 | 3 | 10935.00000000 | | 40M0W7D |
| 1 | 3 | 10935.00000000 | | 40M0W7D |
| 1 | 3 | 10935.00000000 | | 40M0W7D |
| 1 | 3 | 10935.00000000 | | 40M0W7D |
| 1 | 11 | 11215.00000000 | | 30M0D7W |
| 1 | 11 | 11215.00000000 | | 30M0D7W |
| 1 | 11 | 11215.00000000 | | 30M0D7W |
| 1 | 11 | 11215.00000000 | | 30M0D7W |
| 1 | 11 | 11215.00000000 | | 30M0D7W |
| 1 | 10 | 11245.00000000 | | 30M0D7W |
| 1 | 10 | 11245.00000000 | | 30M0D7W |
| 1 | 10 | 11245.00000000 | | 30M0D7W |
| 1 | 10 | 11245.00000000 | | 30M0D7W |
| 1 | 10 | 11245.00000000 | | 30M0D7W |
| 1 | 12 | 11605.00000000 | | 30M0D7W |
| 1 | 12 | 11605.00000000 | | 30M0D7W |
| 1 | 12 | 11605.00000000 | | 30M0D7W |
| 1 | 12 | 11605.00000000 | | 30M0D7W |
| 1 | 12 | 11605.00000000 | | 30M0D7W |
| 1 | 13 | 11645.00000000 | | 30M0D7W |
| 1 | 13 | 11645.00000000 | | 30M0D7W |
| 1 | 13 | 11645.00000000 | | 30M0D7W |
| 1 | 13 | 11645.00000000 | | 30M0D7W |
| 1 | 13 | 11645.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11 MILES OF DESERT CENTER, DESERT CENTER, RIVERSIDE, CA | 33.70522222, -115.62872222 | 418.200 m | B | 25.900 m structure / 26.000 m overall | N |
| 2 | R | | 33.65558333, -115.45358333 | 1149.100 m | | | |
| 3 | R | | 33.70833333, -115.62816667 | 545.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew UHX8-59W RF | | H | 41.7000 | 108.7000 | | |
| 1 | 2 | R | Andrew UHX8-59W RF | | | 41.7000 | | | |
| 1 | 3 | R | RADIO WAVES, INC HP2?11 | | | 34.5000 | | | |
| 2 | 1 | T | ANDREW CORPORATION uhx8-59W RF | | V | 41.7000 | 108.7000 | | |
| 2 | 2 | R | Andrew UHX8-59W RF | | | 41.7000 | | | |
| 3 | 1 | T | RADIO WAVES, INC HP2?11 | | V | 34.5000 | 8.5000 | | |
| 5 | 3 | R | COMMSCOPE VHLPX2-11WA | | | 34.7000 | | | |
| 6 | 2 | R | COMMSCOPE SHPX4-11W | | | 41.0000 | | | |
| 6 | 3 | R | COMMSCOPE VHLPX2-11WA | | | 34.7000 | | | |
| 7 | 2 | R | COMMSCOPE SHPX4-11W | | | 41.0000 | | | |
| 10 | 1 | T | COMMSCOPE VHLPX2-11WA | | H | 34.7000 | 8.5000 | | |
| 11 | 1 | T | COMMSCOPE VHLPX2-11WA | | V | 34.7000 | 8.5000 | | |
| 12 | 1 | T | COMMSCOPE SHPX4-11W | | H | 41.0000 | 108.7000 | | |
| 13 | 1 | T | COMMSCOPE SHPX4-11W | | V | 41.0000 | 108.7000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3201 Wheeler Ave, La Verne, CA | LOS ANGELES | 9093925230 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-27 | WHH552 | LETCNS |
| 2025-01-19 | WHH552 | PAATRM |
| 2025-01-19 | WHH552 | FRATRM |
| 2025-01-19 | WHH552 | ANATRM |
| 2024-11-13 | WHH552 | PNLISR |
| 2024-11-13 | WHH552 | LETTRS |
| 2024-10-24 | WHH552 | LIMOD |
| 2024-09-08 | WHH552 | ANATRM |
| 2024-09-08 | WHH552 | FRATRM |
| 2024-09-08 | WHH552 | PAATRM |
| 2024-07-03 | WHH552 | LETTRS |
| 2024-07-03 | WHH552 | PNLISR |
| 2024-06-11 | WHH552 | LETCNS |
| 2024-02-06 | WHH552 | LETCNS |
| 2023-05-25 | WHH552 | LIAUA |
| 2023-03-06 | WHH552 | LIMOD |
| 2022-11-07 | WHH552 | LIMOD |
| 2021-09-17 | WHH552 | LIREN |
| 2021-09-13 | WHH552 | LETRES |
| 2018-07-11 | WHH552 | LIAUA |
| 2014-02-25 | WHH552 | LETCNS |
| 2013-02-26 | WHH552 | LETCNS |
| 2012-11-27 | WHH552 | LIMOD |
| 2012-09-26 | WHH552 | ESUAPR |
| 2012-09-05 | WHH552 | LIAUA |
| 2012-09-01 | WHH552 | ESUAPR |
| 2012-08-29 | WHH552 | LIAUA |
| 2012-08-29 | WHH552 | ESUAPR |
| 2012-04-20 | WHH552 | LIAUA |
| 2012-04-19 | WHH552 | ESUAPR |
| 2011-11-29 | WHH552 | LIMOD |
| 2011-10-20 | WHH552 | ESUAPR |
| 2011-10-12 | WHH552 | LIREN |
| 2011-10-10 | WHH552 | ESURNW |
| 2011-09-12 | WHH552 | LETRES |
| 2011-09-10 | WHH552 | ESURNW |
| 2010-11-17 | WHH552 | LTSAPR |
| 2010-11-16 | WHH552 | LIAUA |
| 2010-11-16 | WHH552 | EFCAPR |
| 2010-11-16 | WHH552 | ESCAPR |
| 2010-11-15 | WHH552 | EFUAPR |
| 2010-11-15 | WHH552 | ESUAPR |
| 2003-05-09 | WHH552 | LIAUA |
| 2002-04-09 | WHH552 | LIMOD |
| 2001-09-18 | WHH552 | LIREN |
| 2001-09-17 | WHH552 | LETRES |
| 1999-08-13 | WHH552 | LICCNV |
| 1996-12-10 | WHH552 | COR |
| 1996-12-09 | WHH552 | LIMOD |
| 1993-03-04 | WHH552 | LIMOD |
| 1993-01-25 | WHH552 | LIMOD |
| 1988-04-25 | WHH552 | LIMOD |
| 1983-05-20 | WHH552 | LIMOD |
| 1983-05-10 | WHH552 | LIMOD |
| 1983-03-18 | WHH552 | LIMOD |
| 1982-07-09 | WHH552 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 981624 | 2026-08-02 02:46:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHH552 | ULS 981624 | 2026-08-02 02:46:03 |
| Status | A | ULS 981624 | 2026-08-02 02:46:03 |
| Service | MW | ULS 981624 | 2026-08-02 02:46:03 |
| Grant Date | 2021-09-17 | ULS 981624 | 2026-08-02 02:46:03 |
| Expiration Date | 2031-12-09 | ULS 981624 | 2026-08-02 02:46:03 |