Universal Licensing System
WHH556
METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA
License details
| ULS identifier | 981628 |
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| Call sign | WHH556 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1997-12-11 |
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| Expiration | 2008-01-25 |
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| Cancellation | 1999-12-13 |
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| Frequency range | 1865 MHz |
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| Locations | 2 |
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| Representative location | BLYTHE, RIVERSIDE, CA |
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| Coordinates | 33.7494444, -114.5224444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:09 |
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Licensee
| Name | METROPOLITAN WATER DISTRICT OF SOUTHERN CALIFORNIA |
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| Applicant type | G |
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| FRN | 0001526425 |
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| Location | LOS ANGELES, CA |
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| Address | LOS ANGELES, CA, 90054 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 1865.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 1865.00000000 | | 10M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | BIG MARIA ELECTRONIC HILL 11 MILES N OF, BLYTHE, RIVERSIDE, CA | 33.74944444, -114.52244444 | 204.200 m | | 19.200 m overall | |
| 2 | R | | 34.30944444, -114.16550000 | 527.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 31.2000 | 27.9000 | | |
| 1 | 2 | R | | | | 31.2000 | | | |
License history
| Date | File or call sign | Action |
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| 2000-02-29 | WHH556 | LICAN |
| 1999-08-13 | WHH556 | LICCNV |
| 1997-12-11 | WHH556 | LIREN |
| 1993-07-15 | WHH556 | LIMOD |
| 1993-01-25 | WHH556 | LIMOD |
| 1992-10-08 | WHH556 | LIMOD |
| 1992-09-04 | WHH556 | LIMOD |
| 1987-11-09 | WHH556 | LIMOD |
| 1982-11-22 | WHH556 | LIMOD |
| 1982-07-22 | WHH556 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 981628 | 2026-08-02 02:46:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHH556 | ULS 981628 | 2026-08-02 02:46:09 |
| Status | C | ULS 981628 | 2026-08-02 02:46:09 |
| Service | MG | ULS 981628 | 2026-08-02 02:46:09 |
| Grant Date | 1997-12-11 | ULS 981628 | 2026-08-02 02:46:09 |
| Expiration Date | 2008-01-25 | ULS 981628 | 2026-08-02 02:46:09 |
| Cancellation Date | 1999-12-13 | ULS 981628 | 2026-08-02 02:46:09 |