Universal Licensing System
WRKJ821
Mobile Relay Associates, LLC
License details
| ULS identifier | 4373969 |
|---|
| Call sign | WRKJ821 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2021-01-13 |
|---|
| Expiration | 2031-01-13 |
|---|
| Frequency range | 451.0375 - 458.0125 MHz (10 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Independence, INYO, CA |
|---|
| Coordinates | 36.7991944, -118.1941389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:30 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB8 | 451.03750000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO8 | 451.03750000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FB6T | 451.03750000 | | | 50.000000 | 200.000000 | |
| 1 | 1 | FB8 | 451.70000000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO8 | 451.70000000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FB6T | 451.70000000 | | | 50.000000 | 200.000000 | |
| 1 | 1 | FB8 | 452.25000000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO8 | 452.25000000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FB6T | 452.25000000 | | | 50.000000 | 200.000000 | |
| 1 | 1 | FB8 | 452.62500000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO8 | 452.62500000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FB6T | 452.62500000 | | | 50.000000 | 200.000000 | |
| 1 | 1 | FB8 | 453.01250000 | | | 100.000000 | 500.000000 | |
| 2 | 1 | MO8 | 453.01250000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FB6T | 453.01250000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 456.03750000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 456.03750000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 456.70000000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 456.70000000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 457.25000000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 457.25000000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 457.62500000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 457.62500000 | | | 50.000000 | 200.000000 | |
| 2 | 1 | MO8 | 458.01250000 | | | 50.000000 | 200.000000 | |
| 3 | 1 | FX1T | 458.01250000 | | | 50.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.03750000 | | 4K00F2D |
| 1 | 1 | 451.03750000 | | 4K00F7W |
| 2 | 1 | 451.03750000 | | 4K00F7W |
| 2 | 1 | 451.03750000 | | 4K00F2D |
| 3 | 1 | 451.03750000 | | 4K00F7W |
| 3 | 1 | 451.03750000 | | 4K00F2D |
| 1 | 1 | 451.70000000 | | 4K00F2D |
| 1 | 1 | 451.70000000 | | 4K00F7W |
| 2 | 1 | 451.70000000 | | 4K00F7W |
| 2 | 1 | 451.70000000 | | 4K00F2D |
| 3 | 1 | 451.70000000 | | 4K00F2D |
| 3 | 1 | 451.70000000 | | 4K00F7W |
| 1 | 1 | 452.25000000 | | 4K00F2D |
| 1 | 1 | 452.25000000 | | 4K00F7W |
| 2 | 1 | 452.25000000 | | 4K00F2D |
| 2 | 1 | 452.25000000 | | 4K00F7W |
| 3 | 1 | 452.25000000 | | 4K00F2D |
| 3 | 1 | 452.25000000 | | 4K00F7W |
| 1 | 1 | 452.62500000 | | 4K00F2D |
| 1 | 1 | 452.62500000 | | 4K00F7W |
| 2 | 1 | 452.62500000 | | 4K00F7W |
| 2 | 1 | 452.62500000 | | 4K00F2D |
| 3 | 1 | 452.62500000 | | 4K00F7W |
| 3 | 1 | 452.62500000 | | 4K00F2D |
| 1 | 1 | 453.01250000 | | 4K00F2D |
| 1 | 1 | 453.01250000 | | 4K00F7W |
| 2 | 1 | 453.01250000 | | 4K00F2D |
| 2 | 1 | 453.01250000 | | 4K00F7W |
| 3 | 1 | 453.01250000 | | 4K00F7W |
| 3 | 1 | 453.01250000 | | 4K00F2D |
| 2 | 1 | 456.03750000 | | 4K00F7W |
| 2 | 1 | 456.03750000 | | 4K00F2D |
| 3 | 1 | 456.03750000 | | 4K00F7W |
| 3 | 1 | 456.03750000 | | 4K00F2D |
| 2 | 1 | 456.70000000 | | 4K00F2D |
| 2 | 1 | 456.70000000 | | 4K00F7W |
| 3 | 1 | 456.70000000 | | 4K00F7W |
| 3 | 1 | 456.70000000 | | 4K00F2D |
| 2 | 1 | 457.25000000 | | 4K00F2D |
| 2 | 1 | 457.25000000 | | 4K00F7W |
| 3 | 1 | 457.25000000 | | 4K00F7W |
| 3 | 1 | 457.25000000 | | 4K00F2D |
| 2 | 1 | 457.62500000 | | 4K00F2D |
| 2 | 1 | 457.62500000 | | 4K00F7W |
| 3 | 1 | 457.62500000 | | 4K00F7W |
| 3 | 1 | 457.62500000 | | 4K00F2D |
| 2 | 1 | 458.01250000 | | 4K00F2D |
| 2 | 1 | 458.01250000 | | 4K00F7W |
| 3 | 1 | 458.01250000 | | 4K00F7W |
| 3 | 1 | 458.01250000 | | 4K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | INYO COUNTY SHERIFF, Independence, INYO, CA | 36.79919444, -118.19413889 | 1195.100 m | LTOWER | 30.400 m structure / 36.900 m overall | |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | -305.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15330 VERMONT AVE, PARAMOUNT, CA | LOS ANGELES | 3236365202 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-28 | WRKJ821 | LIASS |
| 2021-10-13 | WRKJ821 | LETCNS |
| 2021-01-13 | WRKJ821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4373969 | 2026-08-02 01:13:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKJ821 | ULS 4373969 | 2026-08-02 01:13:30 |
| Status | A | ULS 4373969 | 2026-08-02 01:13:30 |
| Service | YG | ULS 4373969 | 2026-08-02 01:13:30 |
| Grant Date | 2021-01-13 | ULS 4373969 | 2026-08-02 01:13:30 |
| Expiration Date | 2031-01-13 | ULS 4373969 | 2026-08-02 01:13:30 |