Universal Licensing System
WSMH404
Zamperini Field Airport
License details
| ULS identifier | 5279353 |
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| Call sign | WSMH404 |
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| Radio service | AA |
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| Status | A |
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| Grant date | 2026-04-01 |
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| Expiration | 2036-04-01 |
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| Frequency range | 978 MHz |
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| Locations | 1 |
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| Representative location | Torrance, LOS ANGELES, CA |
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| Coordinates | 33.8033611, -118.3395833 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOU1 | 978.00000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 978.00000000 | | 1M29G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Torrance, LOS ANGELES, CA | 33.80336111, -118.33958333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-01 | WSMH404 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5279353 | 2026-08-02 02:08:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMH404 | ULS 5279353 | 2026-08-02 02:08:49 |
| Status | A | ULS 5279353 | 2026-08-02 02:08:49 |
| Service | AA | ULS 5279353 | 2026-08-02 02:08:49 |
| Grant Date | 2026-04-01 | ULS 5279353 | 2026-08-02 02:08:49 |
| Expiration Date | 2036-04-01 | ULS 5279353 | 2026-08-02 02:08:49 |