Universal Licensing System
WSED423
CALIFORNIA, STATE OF
License details
| ULS identifier | 4994410 |
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| Call sign | WSED423 |
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| Radio service | GE |
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| Status | A |
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| Grant date | 2024-08-09 |
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| Expiration | 2034-08-09 |
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| Frequency range | 811.5625 - 858.5875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | ALTADENA, LOS ANGELES, CA |
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| Coordinates | 34.1819444, -118.1675278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 811.56250000 | | | 30.000000 | 60.000000 | |
| 2 | 1 | MO | 811.56250000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | MO | 813.58750000 | | | 40.000000 | 100.000000 | |
| 1 | 1 | FB | 856.56250000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FB | 858.58750000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 811.56250000 | | 20K0F3E |
| 2 | 1 | 811.56250000 | | 20K0F3E |
| 2 | 1 | 813.58750000 | | 20K0F3E |
| 1 | 1 | 856.56250000 | | 20K0F3E |
| 1 | 1 | 858.58750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DOT ALTADENA TREE CREW, 2122 N. WINDSOR AVENUE, ALTADENA, LOS ANGELES, CA | 34.18194444, -118.16752778 | 329.200 m | BMAST | 6.100 m structure / 9.800 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | V | 4.0000 | 360.0000 | -176.300 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 100 SOUTH MAIN STREET, LOS ANGELES, CA | LOS ANGELES | 9166363840 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-13 | WSED423 | LETCNS |
| 2024-08-09 | WSED423 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4994410 | 2026-08-02 01:16:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSED423 | ULS 4994410 | 2026-08-02 01:16:15 |
| Status | A | ULS 4994410 | 2026-08-02 01:16:15 |
| Service | GE | ULS 4994410 | 2026-08-02 01:16:15 |
| Grant Date | 2024-08-09 | ULS 4994410 | 2026-08-02 01:16:15 |
| Expiration Date | 2034-08-09 | ULS 4994410 | 2026-08-02 01:16:15 |