Universal Licensing System
WRTF874
Firebird Ventures, LLC
License details
| ULS identifier | 4620779 |
|---|
| Call sign | WRTF874 |
|---|
| Radio service | YJ |
|---|
| Status | A |
|---|
| Grant date | 2022-06-13 |
|---|
| Expiration | 2032-06-13 |
|---|
| Frequency range | 815.9125 - 861.9125 MHz (11 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Chatsworth, LOS ANGELES, CA |
|---|
| Coordinates | 34.3292500, -118.6015000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:53 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 815.91250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 816.36250000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 816.41250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 816.48750000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 816.66250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 816.73750000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 816.91250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 816.98750000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB2 | 860.91250000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 861.36250000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB2 | 861.41250000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 861.48750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB2 | 861.66250000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 861.73750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB2 | 861.91250000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 861.98750000 | | | 100.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 815.91250000 | | 7K60FXE |
| 3 | 1 | 816.36250000 | | 7K60FXE |
| 4 | 1 | 816.41250000 | | 7K60FXE |
| 3 | 1 | 816.48750000 | | 7K60FXE |
| 4 | 1 | 816.66250000 | | 7K60FXE |
| 3 | 1 | 816.73750000 | | 7K60FXE |
| 4 | 1 | 816.91250000 | | 7K60FXE |
| 3 | 1 | 816.98750000 | | 7K60FXE |
| 2 | 1 | 860.91250000 | | 21K7D7W |
| 2 | 1 | 860.91250000 | | 7K60FXE |
| 1 | 1 | 861.36250000 | | 7K60FXE |
| 1 | 1 | 861.36250000 | | 21K7D7W |
| 2 | 1 | 861.41250000 | | 7K60FXE |
| 2 | 1 | 861.41250000 | | 21K7D7W |
| 1 | 1 | 861.48750000 | | 7K60FXE |
| 1 | 1 | 861.48750000 | | 21K7D7W |
| 2 | 1 | 861.66250000 | | 21K7D7W |
| 2 | 1 | 861.66250000 | | 7K60FXE |
| 1 | 1 | 861.73750000 | | 7K60FXE |
| 1 | 1 | 861.73750000 | | 21K7D7W |
| 2 | 1 | 861.91250000 | | 21K7D7W |
| 2 | 1 | 861.91250000 | | 7K60FXE |
| 1 | 1 | 861.98750000 | | 21K7D7W |
| 1 | 1 | 861.98750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Trabuco Canyon, Corona, RIVERSIDE, CA | 33.71166667, -117.53361111 | 1732.000 m | LTOWER | 18.000 m structure / 18.000 m overall | |
| 2 | T | Chatsworth, Chatsworth, LOS ANGELES, CA | 34.32925000, -118.60150000 | 1129.000 m | LTOWER | 30.000 m structure / 30.000 m overall | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 1137.000 | |
| 1 | 2 | T | | 19.800 m | | | | 697.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 420 N. Del Valle Avenue, City of Industry, CA | LOS ANGELES | 7474442466 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-13 | WRTF874 | LETCNS |
| 2022-06-13 | WRTF874 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4620779 | 2026-08-02 01:19:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTF874 | ULS 4620779 | 2026-08-02 01:19:53 |
| Status | A | ULS 4620779 | 2026-08-02 01:19:53 |
| Service | YJ | ULS 4620779 | 2026-08-02 01:19:53 |
| Grant Date | 2022-06-13 | ULS 4620779 | 2026-08-02 01:19:53 |
| Expiration Date | 2032-06-13 | ULS 4620779 | 2026-08-02 01:19:53 |