Universal Licensing System
WRKS571
Chemtall Inc
License details
| ULS identifier | 4385449 |
|---|
| Call sign | WRKS571 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-02-06 |
|---|
| Expiration | 2031-02-06 |
|---|
| Frequency range | 451.1875 - 456.3625 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Los Angeles, LOS ANGELES, CA |
|---|
| Coordinates | 34.0617778, -118.1812778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.33750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.43750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.16250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.66250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.98750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.36250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 451.31250000 | | 11K2F3E |
| 1 | 1 | 451.33750000 | | 7K60FXE |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 451.43750000 | | 7K60FXE |
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.53750000 | | 7K60FXE |
| 1 | 1 | 451.53750000 | | 11K2F3E |
| 1 | 1 | 452.16250000 | | 11K2F3E |
| 1 | 1 | 452.16250000 | | 7K60FXE |
| 1 | 1 | 452.66250000 | | 7K60FXE |
| 1 | 1 | 452.66250000 | | 11K2F3E |
| 1 | 1 | 452.98750000 | | 11K2F3E |
| 1 | 1 | 452.98750000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 11K2F3E |
| 1 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 456.36250000 | | 7K60FXE |
| 1 | 1 | 456.36250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Los Angeles, LOS ANGELES, CA | 34.06177778, -118.18127778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4690 Worth Street, Los Angeles, CA | LOS ANGELES | 3232664435 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-09 | WRKS571 | LETCNS |
| 2021-02-06 | WRKS571 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4385449 | 2026-08-02 01:17:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKS571 | ULS 4385449 | 2026-08-02 01:17:01 |
| Status | A | ULS 4385449 | 2026-08-02 01:17:01 |
| Service | IG | ULS 4385449 | 2026-08-02 01:17:01 |
| Grant Date | 2021-02-06 | ULS 4385449 | 2026-08-02 01:17:01 |
| Expiration Date | 2031-02-06 | ULS 4385449 | 2026-08-02 01:17:01 |