Universal Licensing System
WRBU904
LOS ANGELES, COUNTY OF
License details
| ULS identifier | 4060304 |
|---|
| Call sign | WRBU904 |
|---|
| Radio service | SY |
|---|
| Status | A |
|---|
| Grant date | 2018-06-26 |
|---|
| Expiration | 2028-06-26 |
|---|
| Frequency range | 771.74375 - 773.86875 MHz (6 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | GREEN VALLEY, LOS ANGELES, CA |
|---|
| Coordinates | 34.6409444, -118.4144444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:11 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 771.74375000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB | 771.74375000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 771.74375000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 771.74375000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 771.74375000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 771.74375000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB | 771.74375000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB2 | 771.74375000 | | | 100.000000 | 350.000000 | |
| 1 | 1 | FB2 | 772.46875000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB | 772.46875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 772.46875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 772.46875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 772.46875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 772.46875000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB | 772.46875000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB2 | 772.46875000 | | | 100.000000 | 350.000000 | |
| 1 | 1 | FB2 | 772.71875000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB | 772.71875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 772.71875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 772.71875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 772.71875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 772.71875000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB | 772.71875000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB2 | 772.71875000 | | | 100.000000 | 350.000000 | |
| 1 | 1 | FB | 773.01875000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 773.01875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 773.01875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 773.01875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 773.01875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 773.01875000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB | 773.01875000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB2 | 773.01875000 | | | 100.000000 | 350.000000 | |
| 1 | 1 | FB | 773.26875000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB2 | 773.26875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 773.26875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 773.26875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 773.26875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 773.26875000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB2 | 773.26875000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB | 773.26875000 | | | 100.000000 | 350.000000 | |
| 1 | 1 | FB2 | 773.86875000 | | | 100.000000 | 500.000000 | |
| 1 | 1 | FB | 773.86875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB | 773.86875000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | FB2 | 773.86875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB | 773.86875000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | FB2 | 773.86875000 | | | 100.000000 | 500.000000 | |
| 4 | 1 | FB2 | 773.86875000 | | | 100.000000 | 350.000000 | |
| 4 | 1 | FB | 773.86875000 | | | 100.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 771.74375000 | | 8K70D1W |
| 1 | 1 | 771.74375000 | | 8K10F1E |
| 1 | 1 | 771.74375000 | | 9K80D7W |
| 1 | 1 | 771.74375000 | | 8K10F1D |
| 1 | 1 | 771.74375000 | | 9K80D7W |
| 1 | 1 | 771.74375000 | | 8K10F1E |
| 1 | 1 | 771.74375000 | | 8K70D1W |
| 1 | 1 | 771.74375000 | | 8K10F1D |
| 2 | 1 | 771.74375000 | | 8K10F1E |
| 2 | 1 | 771.74375000 | | 8K70D1W |
| 2 | 1 | 771.74375000 | | 9K80D7W |
| 2 | 1 | 771.74375000 | | 8K10F1D |
| 2 | 1 | 771.74375000 | | 9K80D7W |
| 2 | 1 | 771.74375000 | | 8K10F1D |
| 2 | 1 | 771.74375000 | | 8K10F1E |
| 2 | 1 | 771.74375000 | | 8K70D1W |
| 3 | 1 | 771.74375000 | | 8K10F1E |
| 3 | 1 | 771.74375000 | | 8K10F1D |
| 3 | 1 | 771.74375000 | | 9K80D7W |
| 3 | 1 | 771.74375000 | | 8K70D1W |
| 3 | 1 | 771.74375000 | | 8K10F1D |
| 3 | 1 | 771.74375000 | | 8K10F1E |
| 3 | 1 | 771.74375000 | | 9K80D7W |
| 3 | 1 | 771.74375000 | | 8K70D1W |
| 4 | 1 | 771.74375000 | | 8K70D1W |
| 4 | 1 | 771.74375000 | | 8K10F1D |
| 4 | 1 | 771.74375000 | | 8K10F1E |
| 4 | 1 | 771.74375000 | | 9K80D7W |
| 4 | 1 | 771.74375000 | | 8K70D1W |
| 4 | 1 | 771.74375000 | | 9K80D7W |
| 4 | 1 | 771.74375000 | | 8K10F1E |
| 4 | 1 | 771.74375000 | | 8K10F1D |
| 1 | 1 | 772.46875000 | | 8K10F1D |
| 1 | 1 | 772.46875000 | | 8K10F1E |
| 1 | 1 | 772.46875000 | | 9K80D7W |
| 1 | 1 | 772.46875000 | | 8K70D1W |
| 1 | 1 | 772.46875000 | | 8K10F1E |
| 1 | 1 | 772.46875000 | | 9K80D7W |
| 1 | 1 | 772.46875000 | | 8K70D1W |
| 1 | 1 | 772.46875000 | | 8K10F1D |
| 2 | 1 | 772.46875000 | | 8K10F1D |
| 2 | 1 | 772.46875000 | | 9K80D7W |
| 2 | 1 | 772.46875000 | | 8K10F1E |
| 2 | 1 | 772.46875000 | | 8K70D1W |
| 2 | 1 | 772.46875000 | | 8K10F1E |
| 2 | 1 | 772.46875000 | | 9K80D7W |
| 2 | 1 | 772.46875000 | | 8K10F1D |
| 2 | 1 | 772.46875000 | | 8K70D1W |
| 3 | 1 | 772.46875000 | | 8K10F1D |
| 3 | 1 | 772.46875000 | | 8K10F1E |
| 3 | 1 | 772.46875000 | | 8K70D1W |
| 3 | 1 | 772.46875000 | | 9K80D7W |
| 3 | 1 | 772.46875000 | | 8K70D1W |
| 3 | 1 | 772.46875000 | | 9K80D7W |
| 3 | 1 | 772.46875000 | | 8K10F1D |
| 3 | 1 | 772.46875000 | | 8K10F1E |
| 4 | 1 | 772.46875000 | | 9K80D7W |
| 4 | 1 | 772.46875000 | | 8K10F1E |
| 4 | 1 | 772.46875000 | | 8K10F1D |
| 4 | 1 | 772.46875000 | | 8K70D1W |
| 4 | 1 | 772.46875000 | | 8K10F1E |
| 4 | 1 | 772.46875000 | | 8K10F1D |
| 4 | 1 | 772.46875000 | | 9K80D7W |
| 4 | 1 | 772.46875000 | | 8K70D1W |
| 1 | 1 | 772.71875000 | | 9K80D7W |
| 1 | 1 | 772.71875000 | | 8K70D1W |
| 1 | 1 | 772.71875000 | | 8K10F1D |
| 1 | 1 | 772.71875000 | | 8K10F1E |
| 1 | 1 | 772.71875000 | | 8K10F1D |
| 1 | 1 | 772.71875000 | | 8K70D1W |
| 1 | 1 | 772.71875000 | | 8K10F1E |
| 1 | 1 | 772.71875000 | | 9K80D7W |
| 2 | 1 | 772.71875000 | | 8K70D1W |
| 2 | 1 | 772.71875000 | | 9K80D7W |
| 2 | 1 | 772.71875000 | | 8K10F1E |
| 2 | 1 | 772.71875000 | | 8K10F1D |
| 2 | 1 | 772.71875000 | | 8K10F1D |
| 2 | 1 | 772.71875000 | | 8K70D1W |
| 2 | 1 | 772.71875000 | | 8K10F1E |
| 2 | 1 | 772.71875000 | | 9K80D7W |
| 3 | 1 | 772.71875000 | | 8K10F1D |
| 3 | 1 | 772.71875000 | | 8K70D1W |
| 3 | 1 | 772.71875000 | | 8K10F1E |
| 3 | 1 | 772.71875000 | | 9K80D7W |
| 3 | 1 | 772.71875000 | | 8K10F1D |
| 3 | 1 | 772.71875000 | | 9K80D7W |
| 3 | 1 | 772.71875000 | | 8K10F1E |
| 3 | 1 | 772.71875000 | | 8K70D1W |
| 4 | 1 | 772.71875000 | | 9K80D7W |
| 4 | 1 | 772.71875000 | | 8K10F1D |
| 4 | 1 | 772.71875000 | | 8K70D1W |
| 4 | 1 | 772.71875000 | | 8K10F1E |
| 4 | 1 | 772.71875000 | | 8K70D1W |
| 4 | 1 | 772.71875000 | | 8K10F1D |
| 4 | 1 | 772.71875000 | | 8K10F1E |
| 4 | 1 | 772.71875000 | | 9K80D7W |
| 1 | 1 | 773.01875000 | | 8K10F1E |
| 1 | 1 | 773.01875000 | | 8K10F1D |
| 1 | 1 | 773.01875000 | | 9K80D7W |
| 1 | 1 | 773.01875000 | | 8K70D1W |
| 1 | 1 | 773.01875000 | | 8K10F1E |
| 1 | 1 | 773.01875000 | | 9K80D7W |
| 1 | 1 | 773.01875000 | | 8K70D1W |
| 1 | 1 | 773.01875000 | | 8K10F1D |
| 2 | 1 | 773.01875000 | | 8K10F1E |
| 2 | 1 | 773.01875000 | | 9K80D7W |
| 2 | 1 | 773.01875000 | | 8K10F1D |
| 2 | 1 | 773.01875000 | | 8K70D1W |
| 2 | 1 | 773.01875000 | | 8K10F1D |
| 2 | 1 | 773.01875000 | | 8K10F1E |
| 2 | 1 | 773.01875000 | | 9K80D7W |
| 2 | 1 | 773.01875000 | | 8K70D1W |
| 3 | 1 | 773.01875000 | | 9K80D7W |
| 3 | 1 | 773.01875000 | | 8K10F1D |
| 3 | 1 | 773.01875000 | | 8K10F1E |
| 3 | 1 | 773.01875000 | | 8K70D1W |
| 3 | 1 | 773.01875000 | | 9K80D7W |
| 3 | 1 | 773.01875000 | | 8K70D1W |
| 3 | 1 | 773.01875000 | | 8K10F1E |
| 3 | 1 | 773.01875000 | | 8K10F1D |
| 4 | 1 | 773.01875000 | | 8K10F1E |
| 4 | 1 | 773.01875000 | | 9K80D7W |
| 4 | 1 | 773.01875000 | | 8K70D1W |
| 4 | 1 | 773.01875000 | | 8K10F1D |
| 4 | 1 | 773.01875000 | | 8K70D1W |
| 4 | 1 | 773.01875000 | | 8K10F1E |
| 4 | 1 | 773.01875000 | | 9K80D7W |
| 4 | 1 | 773.01875000 | | 8K10F1D |
| 1 | 1 | 773.26875000 | | 8K10F1D |
| 1 | 1 | 773.26875000 | | 8K10F1E |
| 1 | 1 | 773.26875000 | | 9K80D7W |
| 1 | 1 | 773.26875000 | | 8K70D1W |
| 1 | 1 | 773.26875000 | | 8K10F1E |
| 1 | 1 | 773.26875000 | | 8K70D1W |
| 1 | 1 | 773.26875000 | | 9K80D7W |
| 1 | 1 | 773.26875000 | | 8K10F1D |
| 2 | 1 | 773.26875000 | | 8K70D1W |
| 2 | 1 | 773.26875000 | | 8K10F1E |
| 2 | 1 | 773.26875000 | | 8K10F1D |
| 2 | 1 | 773.26875000 | | 9K80D7W |
| 2 | 1 | 773.26875000 | | 9K80D7W |
| 2 | 1 | 773.26875000 | | 8K70D1W |
| 2 | 1 | 773.26875000 | | 8K10F1D |
| 2 | 1 | 773.26875000 | | 8K10F1E |
| 3 | 1 | 773.26875000 | | 8K10F1D |
| 3 | 1 | 773.26875000 | | 8K10F1E |
| 3 | 1 | 773.26875000 | | 8K70D1W |
| 3 | 1 | 773.26875000 | | 9K80D7W |
| 3 | 1 | 773.26875000 | | 8K10F1D |
| 3 | 1 | 773.26875000 | | 8K10F1E |
| 3 | 1 | 773.26875000 | | 8K70D1W |
| 3 | 1 | 773.26875000 | | 9K80D7W |
| 4 | 1 | 773.26875000 | | 9K80D7W |
| 4 | 1 | 773.26875000 | | 8K70D1W |
| 4 | 1 | 773.26875000 | | 8K10F1D |
| 4 | 1 | 773.26875000 | | 8K10F1E |
| 4 | 1 | 773.26875000 | | 8K70D1W |
| 4 | 1 | 773.26875000 | | 9K80D7W |
| 4 | 1 | 773.26875000 | | 8K10F1E |
| 4 | 1 | 773.26875000 | | 8K10F1D |
| 1 | 1 | 773.86875000 | | 9K80D7W |
| 1 | 1 | 773.86875000 | | 8K10F1E |
| 1 | 1 | 773.86875000 | | 8K70D1W |
| 1 | 1 | 773.86875000 | | 8K10F1D |
| 1 | 1 | 773.86875000 | | 8K10F1E |
| 1 | 1 | 773.86875000 | | 8K10F1D |
| 1 | 1 | 773.86875000 | | 8K70D1W |
| 1 | 1 | 773.86875000 | | 9K80D7W |
| 2 | 1 | 773.86875000 | | 8K10F1D |
| 2 | 1 | 773.86875000 | | 8K10F1E |
| 2 | 1 | 773.86875000 | | 9K80D7W |
| 2 | 1 | 773.86875000 | | 8K70D1W |
| 2 | 1 | 773.86875000 | | 8K10F1D |
| 2 | 1 | 773.86875000 | | 8K70D1W |
| 2 | 1 | 773.86875000 | | 9K80D7W |
| 2 | 1 | 773.86875000 | | 8K10F1E |
| 3 | 1 | 773.86875000 | | 8K10F1D |
| 3 | 1 | 773.86875000 | | 8K10F1E |
| 3 | 1 | 773.86875000 | | 8K70D1W |
| 3 | 1 | 773.86875000 | | 9K80D7W |
| 3 | 1 | 773.86875000 | | 9K80D7W |
| 3 | 1 | 773.86875000 | | 8K10F1D |
| 3 | 1 | 773.86875000 | | 8K70D1W |
| 3 | 1 | 773.86875000 | | 8K10F1E |
| 4 | 1 | 773.86875000 | | 8K70D1W |
| 4 | 1 | 773.86875000 | | 8K10F1D |
| 4 | 1 | 773.86875000 | | 8K10F1E |
| 4 | 1 | 773.86875000 | | 9K80D7W |
| 4 | 1 | 773.86875000 | | 8K10F1E |
| 4 | 1 | 773.86875000 | | 8K70D1W |
| 4 | 1 | 773.86875000 | | 8K10F1D |
| 4 | 1 | 773.86875000 | | 9K80D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 45100 N. 60th West, Lancaster, LOS ANGELES, CA | 34.69791667, -118.23602778 | 715.700 m | LTOWER | 54.900 m structure / 59.400 m overall | |
| 2 | T | 750 Avenue Q, Palmdale, LOS ANGELES, CA | 34.58655556, -118.11686111 | 805.900 m | LTOWER | 36.600 m structure / 42.400 m overall | N |
| 3 | T | ASH TREE DR, LAKE HUGHES, LOS ANGELES, CA | 34.67519444, -118.41305556 | 1208.800 m | LTOWER | 18.000 m structure / 25.900 m overall | |
| 4 | T | GMT - 16143U GRASS MOUNTAIN FIRE ROAD, GREEN VALLEY, LOS ANGELES, CA | 34.64094444, -118.41444444 | 1403.000 m | LTOWER | 19.800 m structure / 27.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 45.400 m | V | 6.0000 | 360.0000 | -40.300 | |
| 1 | 2 | T | | 29.900 m | V | 6.0000 | 360.0000 | -51.300 | |
| 1 | 3 | T | | 25.900 m | V | 6.0000 | 360.0000 | 241.400 | |
| 1 | 4 | T | | 9.200 m | V | 6.0000 | 360.0000 | 429.700 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1277 N. EASTERN AVE., LOS ANGELES, CA | LOS ANGELES | 3238818100 |
| 2 | 1320 N. EASTERN AVE., LOS ANGELES, CA | LOS ANGELES | 3238816183 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-24 | WRBU904 | LIAUA |
| 2025-05-03 | WRBU904 | LIAUA |
| 2022-07-06 | WRBU904 | LETCNS |
| 2020-09-30 | WRBU904 | LIMOD |
| 2020-05-21 | WRBU904 | LIMOD |
| 2018-06-26 | WRBU904 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4060304 | 2026-08-02 01:14:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBU904 | ULS 4060304 | 2026-08-02 01:14:11 |
| Status | A | ULS 4060304 | 2026-08-02 01:14:11 |
| Service | SY | ULS 4060304 | 2026-08-02 01:14:11 |
| Grant Date | 2018-06-26 | ULS 4060304 | 2026-08-02 01:14:11 |
| Expiration Date | 2028-06-26 | ULS 4060304 | 2026-08-02 01:14:11 |