Universal Licensing System
WPRJ428
LOS ANGELES, CITY OF
License details
| ULS identifier | 1300374 |
|---|
| Call sign | WPRJ428 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-08-01 |
|---|
| Expiration | 2035-10-12 |
|---|
| Frequency range | 484.8875 - 507.1625 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHATSWORTH, LOS ANGELES, CA |
|---|
| Coordinates | 34.3288889, -118.5986944 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:06 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 484.35000000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 484.35000000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 484.88750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 484.88750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 484.88750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 484.88750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 484.91250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 484.91250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 484.91250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 484.91250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 484.93750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 484.93750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 484.93750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 484.93750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 484.96250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 484.96250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 484.96250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 484.96250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 506.71250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 506.71250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 506.71250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 506.71250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 506.88750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 506.88750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 506.88750000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 506.88750000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 507.01250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 507.01250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 507.01250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 507.01250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB2 | 507.16250000 | | | 100.000000 | 155.000000 | |
| 1 | 1 | FB | 507.16250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB2 | 507.16250000 | | | 100.000000 | 155.000000 | |
| 2 | 1 | FB | 507.16250000 | | | 100.000000 | 155.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 484.35000000 | | 11K2F9W |
| 1 | 1 | 484.35000000 | | 11K2F9W |
| 1 | 1 | 484.88750000 | | 11K2F9W |
| 1 | 1 | 484.88750000 | | 11K2F9W |
| 2 | 1 | 484.88750000 | | 11K2F9W |
| 2 | 1 | 484.88750000 | | 11K2F9W |
| 1 | 1 | 484.91250000 | | 11K2F9W |
| 1 | 1 | 484.91250000 | | 11K2F9W |
| 2 | 1 | 484.91250000 | | 11K2F9W |
| 2 | 1 | 484.91250000 | | 11K2F9W |
| 1 | 1 | 484.93750000 | | 11K2F9W |
| 1 | 1 | 484.93750000 | | 11K2F9W |
| 2 | 1 | 484.93750000 | | 11K2F9W |
| 2 | 1 | 484.93750000 | | 11K2F9W |
| 1 | 1 | 484.96250000 | | 11K2F9W |
| 1 | 1 | 484.96250000 | | 11K2F9W |
| 2 | 1 | 484.96250000 | | 11K2F9W |
| 2 | 1 | 484.96250000 | | 11K2F9W |
| 1 | 1 | 506.71250000 | | 11K2F9W |
| 1 | 1 | 506.71250000 | | 11K2F9W |
| 2 | 1 | 506.71250000 | | 11K2F9W |
| 2 | 1 | 506.71250000 | | 11K2F9W |
| 1 | 1 | 506.88750000 | | 11K2F9W |
| 1 | 1 | 506.88750000 | | 11K2F9W |
| 2 | 1 | 506.88750000 | | 11K2F9W |
| 2 | 1 | 506.88750000 | | 11K2F9W |
| 1 | 1 | 507.01250000 | | 11K2F9W |
| 1 | 1 | 507.01250000 | | 11K2F9W |
| 2 | 1 | 507.01250000 | | 11K2F9W |
| 2 | 1 | 507.01250000 | | 11K2F9W |
| 1 | 1 | 507.16250000 | | 11K2F9W |
| 1 | 1 | 507.16250000 | | 11K2F9W |
| 2 | 1 | 507.16250000 | | 11K2F9W |
| 2 | 1 | 507.16250000 | | 11K2F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAT MOUNTAIN, CHATSWORTH, LOS ANGELES, CA | 34.32888889, -118.59869444 | 1117.000 m | TOWER | 54.000 m structure / 60.000 m overall | N |
| 2 | T | MOUNT LUKENS TRUCK TRAIL, TUJUNGA, LOS ANGELES, CA | 34.26916667, -118.23869444 | 1547.000 m | TOWER | 36.000 m structure / 42.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 56.000 m | | | | 720.000 | |
| 1 | 2 | T | | 42.000 m | | | | 801.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 N Main St, Los Angeles, CA | | 2139786556 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-01 | WPRJ428 | LIREN |
| 2025-07-21 | WPRJ428 | LETRES |
| 2017-06-28 | WPRJ428 | LIAUA |
| 2017-05-17 | WPRJ428 | LIAUA |
| 2015-07-16 | WPRJ428 | LIREN |
| 2015-07-15 | WPRJ428 | ESUAPR |
| 2015-07-14 | WPRJ428 | ESURNW |
| 2012-11-07 | WPRJ428 | LIAUA |
| 2012-11-06 | WPRJ428 | ESUAPR |
| 2012-10-25 | WPRJ428 | LIAUA |
| 2012-10-24 | WPRJ428 | ESUAPR |
| 2011-12-31 | WPRJ428 | LIAUA |
| 2011-12-30 | WPRJ428 | ESUAPR |
| 2011-09-09 | WPRJ428 | LIAUA |
| 2011-09-09 | WPRJ428 | LTSAPR |
| 2011-09-08 | WPRJ428 | EFCAPR |
| 2011-09-08 | WPRJ428 | ESCAPR |
| 2005-08-03 | WPRJ428 | LIREN |
| 2005-07-18 | WPRJ428 | LETRES |
| 2001-11-20 | WPRJ428 | AUDOPR |
| 2000-10-20 | WPRJ428 | LICCNV |
| 2000-10-12 | WPRJ428 | LIISS |
| 2000-10-12 | WPRJ428 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1300374 | 2026-08-02 01:11:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRJ428 | ULS 1300374 | 2026-08-02 01:11:06 |
| Status | A | ULS 1300374 | 2026-08-02 01:11:06 |
| Service | PW | ULS 1300374 | 2026-08-02 01:11:06 |
| Grant Date | 2025-08-01 | ULS 1300374 | 2026-08-02 01:11:06 |
| Expiration Date | 2035-10-12 | ULS 1300374 | 2026-08-02 01:11:06 |