Universal Licensing System
WSEM420
WORLD CLASS DISTRIBUTION INC
License details
| ULS identifier | 5006203 |
|---|
| Call sign | WSEM420 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2024-09-04 |
|---|
| Expiration | 2034-09-04 |
|---|
| Frequency range | 451.7875 - 457.6375 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | PALMDALE, LOS ANGELES, CA |
|---|
| Coordinates | 34.6458333, -118.1432222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.78750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 451.88750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 451.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.63750000 | | | 40.000000 | 20.000000 | |
| 2 | 1 | MO | 452.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.26250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.36250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.63750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.78750000 | | 7K60FXE |
| 1 | 1 | 451.88750000 | | 7K60FXE |
| 2 | 1 | 451.88750000 | | 7K60FXE |
| 3 | 1 | 452.26250000 | | 7K60FXE |
| 3 | 1 | 452.36250000 | | 7K60FXE |
| 1 | 1 | 452.63750000 | | 7K60FXE |
| 2 | 1 | 452.63750000 | | 7K60FXE |
| 2 | 1 | 456.88750000 | | 7K60FXE |
| 3 | 1 | 457.26250000 | | 7K60FXE |
| 3 | 1 | 457.36250000 | | 7K60FXE |
| 2 | 1 | 457.63750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 W COLUMBIA WAY, PALMDALE, LOS ANGELES, CA | 34.64583333, -118.14322222 | 218.000 m | B | 9.100 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | PALMDALE, LOS ANGELES, CA | 34.64583333, -118.14322222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | | 57.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 700 W COLUMBIA WAY, PALMDALE, CA | LOS ANGELES | 9097513134 |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-03 | WSEM420 | LETCNS |
| 2024-09-04 | WSEM420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5006203 | 2026-08-02 01:20:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSEM420 | ULS 5006203 | 2026-08-02 01:20:23 |
| Status | A | ULS 5006203 | 2026-08-02 01:20:23 |
| Service | IG | ULS 5006203 | 2026-08-02 01:20:23 |
| Grant Date | 2024-09-04 | ULS 5006203 | 2026-08-02 01:20:23 |
| Expiration Date | 2034-09-04 | ULS 5006203 | 2026-08-02 01:20:23 |