Universal Licensing System
WRBK757
LOCKHEED MARTIN CORPORATION
License details
| ULS identifier | 4034549 |
|---|
| Call sign | WRBK757 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2018-04-16 |
|---|
| Expiration | 2028-04-16 |
|---|
| Frequency range | 451.2625 - 469.3125 MHz (19 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:20 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB8 | 451.26250000 | | | 110.000000 | 40.000000 | |
| 5 | 1 | FB8 | 451.26250000 | | | 110.000000 | 500.000000 | |
| 2 | 1 | MO8 | 456.26250000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | MO8 | 456.26250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 456.26250000 | | | 40.000000 | 40.000000 | |
| 9 | 1 | FX1 | 456.26250000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 461.61250000 | | | 110.000000 | 250.000000 | |
| 5 | 1 | FB2 | 461.76250000 | | | 110.000000 | 500.000000 | |
| 1 | 1 | FB2 | 461.78750000 | | | 110.000000 | 250.000000 | |
| 1 | 1 | FB2 | 461.91250000 | | | 110.000000 | 250.000000 | |
| 7 | 1 | FB | 463.46250000 | | | 50.000000 | 50.000000 | |
| 8 | 1 | MO | 463.46250000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 463.56250000 | | | 110.000000 | 500.000000 | |
| 3 | 1 | FB2 | 463.83750000 | | | 110.000000 | 16.000000 | |
| 3 | 1 | FB2 | 463.91250000 | | | 110.000000 | 16.000000 | |
| 1 | 1 | FB2 | 464.31250000 | | | 110.000000 | 250.000000 | |
| 2 | 1 | MO | 466.61250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 466.61250000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 466.76250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 466.76250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.78750000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 466.78750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 466.91250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 466.91250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 468.56250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 468.56250000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 468.83750000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 468.83750000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 468.91250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 468.91250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.31250000 | | | 75.000000 | 75.000000 | |
| 9 | 1 | FX1 | 469.31250000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 451.26250000 | | 8K10F1E |
| 5 | 1 | 451.26250000 | | 8K10F1E |
| 2 | 1 | 456.26250000 | | 8K10F1E |
| 6 | 1 | 456.26250000 | | 8K10F1E |
| 9 | 1 | 456.26250000 | | 8K10F1E |
| 9 | 1 | 456.26250000 | | 8K10F1E |
| 1 | 1 | 461.61250000 | | 8K10F1E |
| 5 | 1 | 461.76250000 | | 8K10F1E |
| 1 | 1 | 461.78750000 | | 8K10F1E |
| 1 | 1 | 461.91250000 | | 8K10F1E |
| 7 | 1 | 463.46250000 | | 8K10F1E |
| 8 | 1 | 463.46250000 | | 8K10F1E |
| 1 | 1 | 463.56250000 | | 8K10F1E |
| 3 | 1 | 463.83750000 | | 8K10F1E |
| 3 | 1 | 463.91250000 | | 8K10F1E |
| 1 | 1 | 464.31250000 | | 8K10F1E |
| 2 | 1 | 466.61250000 | | 8K10F1E |
| 9 | 1 | 466.61250000 | | 8K10F1E |
| 6 | 1 | 466.76250000 | | 8K10F1E |
| 9 | 1 | 466.76250000 | | 8K10F1E |
| 2 | 1 | 466.78750000 | | 8K10F1E |
| 9 | 1 | 466.78750000 | | 8K10F1E |
| 2 | 1 | 466.91250000 | | 8K10F1E |
| 9 | 1 | 466.91250000 | | 8K10F1E |
| 2 | 1 | 468.56250000 | | 8K10F1E |
| 9 | 1 | 468.56250000 | | 8K10F1E |
| 4 | 1 | 468.83750000 | | 8K10F1E |
| 9 | 1 | 468.83750000 | | 8K10F1E |
| 4 | 1 | 468.91250000 | | 8K10F1E |
| 9 | 1 | 468.91250000 | | 8K10F1E |
| 2 | 1 | 469.31250000 | | 8K10F1E |
| 9 | 1 | 469.31250000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1011 LOCKHEED WAY, PALMDALE, LOS ANGELES, CA | 34.61433333, -118.11994444 | 792.000 m | B | 42.000 m structure / 42.000 m overall | |
| 2 | T | LOS ANGELES, CA | | | | | N |
| 3 | T | MOUNT MCDILL, PALMDALE, LOS ANGELES, CA | 34.56738889, -118.25866667 | 1547.000 m | GTOWER | 4.600 m structure / 4.600 m overall | |
| 4 | T | | | | | | |
| 5 | T | HELENDALE, HELENDALE, SAN BERNARDINO, CA | 34.81158333, -117.29836111 | 759.000 m | LTOWER | 18.200 m structure / 18.200 m overall | |
| 6 | T | | | | | | |
| 7 | T | RYE CANYON, SAUGUS, LOS ANGELES, CA | 34.45197222, -118.57933333 | 369.000 m | B | 11.000 m structure / 11.000 m overall | |
| 8 | T | | | | | | |
| 9 | T | CA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 42.000 m | | | | -7.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 4.500 m | | | | 572.500 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 18.000 m | | | | -2.500 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | 11.000 m | | | | -155.700 | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 2 | 1 | T | | 42.000 m | | | | -7.100 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1011 LOCKHEED WAY, PALMDALE, CA | LOS ANGELES | 6615723595 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-26 | WRBK757 | LIMOD |
| 2021-07-12 | WRBK757 | LIMOD |
| 2019-02-16 | WRBK757 | LETCNS |
| 2018-06-21 | WRBK757 | LIMOD |
| 2018-04-17 | WRBK757 | LIAUA |
| 2018-04-16 | WRBK757 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4034549 | 2026-08-02 01:10:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK757 | ULS 4034549 | 2026-08-02 01:10:20 |
| Status | A | ULS 4034549 | 2026-08-02 01:10:20 |
| Service | YG | ULS 4034549 | 2026-08-02 01:10:20 |
| Grant Date | 2018-04-16 | ULS 4034549 | 2026-08-02 01:10:20 |
| Expiration Date | 2028-04-16 | ULS 4034549 | 2026-08-02 01:10:20 |