Universal Licensing System
WRTM228
LOS ANGELES, COUNTY OF (LARICS_LASD)
License details
| ULS identifier | 4630297 |
|---|
| Call sign | WRTM228 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-07-05 |
|---|
| Expiration | 2032-07-05 |
|---|
| Frequency range | 479.7875 - 481.5125 MHz (14 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | LANCASTER, LOS ANGELES, CA |
|---|
| Coordinates | 34.6991944, -118.1379167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 479.20000000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.22500000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.46250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.48750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.61250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.63750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.76250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.78750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.91250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 479.93750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 480.06250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 480.67500000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 480.83750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 480.86250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 480.98750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.01250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.13750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.16250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.28750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.31250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.48750000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 481.51250000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 486.55000000 | | | 30.000000 | 200.000000 | |
| 1 | 1 | FX1 | 486.75000000 | | | 30.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 479.20000000 | | 8K70D1W |
| 1 | 1 | 479.20000000 | | 8K10F1D |
| 1 | 1 | 479.20000000 | | 8K10F1W |
| 1 | 1 | 479.20000000 | | 9K80D7W |
| 1 | 1 | 479.20000000 | | 11K2F3E |
| 1 | 1 | 479.20000000 | | 8K10F1E |
| 1 | 1 | 479.22500000 | | 8K70D1W |
| 1 | 1 | 479.22500000 | | 8K10F1W |
| 1 | 1 | 479.22500000 | | 8K10F1D |
| 1 | 1 | 479.22500000 | | 8K10F1E |
| 1 | 1 | 479.22500000 | | 11K2F3E |
| 1 | 1 | 479.22500000 | | 9K80D7W |
| 1 | 1 | 479.46250000 | | 8K10F1E |
| 1 | 1 | 479.46250000 | | 11K2F3E |
| 1 | 1 | 479.46250000 | | 8K10F1D |
| 1 | 1 | 479.46250000 | | 9K80D7W |
| 1 | 1 | 479.46250000 | | 8K70D1W |
| 1 | 1 | 479.46250000 | | 8K10F1W |
| 1 | 1 | 479.48750000 | | 8K10F1D |
| 1 | 1 | 479.48750000 | | 8K10F1E |
| 1 | 1 | 479.48750000 | | 8K10F1W |
| 1 | 1 | 479.48750000 | | 9K80D7W |
| 1 | 1 | 479.48750000 | | 11K2F3E |
| 1 | 1 | 479.48750000 | | 8K70D1W |
| 1 | 1 | 479.61250000 | | 11K2F3E |
| 1 | 1 | 479.61250000 | | 8K10F1D |
| 1 | 1 | 479.61250000 | | 8K10F1E |
| 1 | 1 | 479.61250000 | | 8K10F1W |
| 1 | 1 | 479.61250000 | | 8K70D1W |
| 1 | 1 | 479.61250000 | | 9K80D7W |
| 1 | 1 | 479.63750000 | | 9K80D7W |
| 1 | 1 | 479.63750000 | | 8K10F1E |
| 1 | 1 | 479.63750000 | | 8K10F1D |
| 1 | 1 | 479.63750000 | | 8K10F1W |
| 1 | 1 | 479.63750000 | | 11K2F3E |
| 1 | 1 | 479.63750000 | | 8K70D1W |
| 1 | 1 | 479.76250000 | | 8K10F1W |
| 1 | 1 | 479.76250000 | | 11K2F3E |
| 1 | 1 | 479.76250000 | | 8K10F1D |
| 1 | 1 | 479.76250000 | | 9K80D7W |
| 1 | 1 | 479.76250000 | | 8K10F1E |
| 1 | 1 | 479.76250000 | | 8K70D1W |
| 1 | 1 | 479.78750000 | | 11K2F3E |
| 1 | 1 | 479.78750000 | | 9K80D7W |
| 1 | 1 | 479.78750000 | | 8K10F1D |
| 1 | 1 | 479.78750000 | | 8K10F1E |
| 1 | 1 | 479.78750000 | | 8K10F1W |
| 1 | 1 | 479.78750000 | | 8K70D1W |
| 1 | 1 | 479.91250000 | | 8K10F1E |
| 1 | 1 | 479.91250000 | | 8K70D1W |
| 1 | 1 | 479.91250000 | | 8K10F1W |
| 1 | 1 | 479.91250000 | | 8K10F1D |
| 1 | 1 | 479.91250000 | | 11K2F3E |
| 1 | 1 | 479.91250000 | | 9K80D7W |
| 1 | 1 | 479.93750000 | | 9K80D7W |
| 1 | 1 | 479.93750000 | | 11K2F3E |
| 1 | 1 | 479.93750000 | | 8K10F1D |
| 1 | 1 | 479.93750000 | | 8K10F1W |
| 1 | 1 | 479.93750000 | | 8K10F1E |
| 1 | 1 | 479.93750000 | | 8K70D1W |
| 1 | 1 | 480.06250000 | | 8K10F1D |
| 1 | 1 | 480.06250000 | | 9K80D7W |
| 1 | 1 | 480.06250000 | | 8K70D1W |
| 1 | 1 | 480.06250000 | | 8K10F1W |
| 1 | 1 | 480.06250000 | | 8K10F1E |
| 1 | 1 | 480.06250000 | | 11K2F3E |
| 1 | 1 | 480.67500000 | | 11K2F3E |
| 1 | 1 | 480.67500000 | | 8K10F1E |
| 1 | 1 | 480.67500000 | | 9K80D7W |
| 1 | 1 | 480.67500000 | | 8K10F1W |
| 1 | 1 | 480.67500000 | | 8K10F1D |
| 1 | 1 | 480.67500000 | | 8K70D1W |
| 1 | 1 | 480.83750000 | | 8K10F1W |
| 1 | 1 | 480.83750000 | | 8K10F1E |
| 1 | 1 | 480.83750000 | | 8K70D1W |
| 1 | 1 | 480.83750000 | | 9K80D7W |
| 1 | 1 | 480.83750000 | | 8K10F1D |
| 1 | 1 | 480.83750000 | | 11K2F3E |
| 1 | 1 | 480.86250000 | | 8K70D1W |
| 1 | 1 | 480.86250000 | | 8K10F1D |
| 1 | 1 | 480.86250000 | | 8K10F1E |
| 1 | 1 | 480.86250000 | | 9K80D7W |
| 1 | 1 | 480.86250000 | | 11K2F3E |
| 1 | 1 | 480.86250000 | | 8K10F1W |
| 1 | 1 | 480.98750000 | | 8K10F1W |
| 1 | 1 | 480.98750000 | | 8K70D1W |
| 1 | 1 | 480.98750000 | | 8K10F1D |
| 1 | 1 | 480.98750000 | | 9K80D7W |
| 1 | 1 | 480.98750000 | | 8K10F1E |
| 1 | 1 | 480.98750000 | | 11K2F3E |
| 1 | 1 | 481.01250000 | | 8K10F1W |
| 1 | 1 | 481.01250000 | | 11K2F3E |
| 1 | 1 | 481.01250000 | | 9K80D7W |
| 1 | 1 | 481.01250000 | | 8K10F1D |
| 1 | 1 | 481.01250000 | | 8K10F1E |
| 1 | 1 | 481.01250000 | | 8K70D1W |
| 1 | 1 | 481.13750000 | | 8K70D1W |
| 1 | 1 | 481.13750000 | | 8K10F1W |
| 1 | 1 | 481.13750000 | | 11K2F3E |
| 1 | 1 | 481.13750000 | | 9K80D7W |
| 1 | 1 | 481.13750000 | | 8K10F1D |
| 1 | 1 | 481.13750000 | | 8K10F1E |
| 1 | 1 | 481.16250000 | | 8K10F1E |
| 1 | 1 | 481.16250000 | | 8K70D1W |
| 1 | 1 | 481.16250000 | | 11K2F3E |
| 1 | 1 | 481.16250000 | | 8K10F1W |
| 1 | 1 | 481.16250000 | | 8K10F1D |
| 1 | 1 | 481.16250000 | | 9K80D7W |
| 1 | 1 | 481.28750000 | | 9K80D7W |
| 1 | 1 | 481.28750000 | | 8K10F1E |
| 1 | 1 | 481.28750000 | | 8K10F1D |
| 1 | 1 | 481.28750000 | | 8K70D1W |
| 1 | 1 | 481.28750000 | | 11K2F3E |
| 1 | 1 | 481.28750000 | | 8K10F1W |
| 1 | 1 | 481.31250000 | | 8K10F1D |
| 1 | 1 | 481.31250000 | | 8K10F1W |
| 1 | 1 | 481.31250000 | | 8K10F1E |
| 1 | 1 | 481.31250000 | | 9K80D7W |
| 1 | 1 | 481.31250000 | | 8K70D1W |
| 1 | 1 | 481.31250000 | | 11K2F3E |
| 1 | 1 | 481.48750000 | | 9K80D7W |
| 1 | 1 | 481.48750000 | | 8K10F1W |
| 1 | 1 | 481.48750000 | | 8K70D1W |
| 1 | 1 | 481.48750000 | | 8K10F1D |
| 1 | 1 | 481.48750000 | | 11K2F3E |
| 1 | 1 | 481.48750000 | | 8K10F1E |
| 1 | 1 | 481.51250000 | | 8K70D1W |
| 1 | 1 | 481.51250000 | | 8K10F1E |
| 1 | 1 | 481.51250000 | | 9K80D7W |
| 1 | 1 | 481.51250000 | | 8K10F1W |
| 1 | 1 | 481.51250000 | | 11K2F3E |
| 1 | 1 | 481.51250000 | | 8K10F1D |
| 1 | 1 | 486.55000000 | | 11K2F3E |
| 1 | 1 | 486.55000000 | | 8K10F1D |
| 1 | 1 | 486.55000000 | | 9K80D7W |
| 1 | 1 | 486.55000000 | | 8K10F1W |
| 1 | 1 | 486.55000000 | | 8K70D1W |
| 1 | 1 | 486.55000000 | | 8K10F1E |
| 1 | 1 | 486.75000000 | | 11K2F3E |
| 1 | 1 | 486.75000000 | | 8K10F1E |
| 1 | 1 | 486.75000000 | | 8K10F1W |
| 1 | 1 | 486.75000000 | | 8K70D1W |
| 1 | 1 | 486.75000000 | | 9K80D7W |
| 1 | 1 | 486.75000000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 501 W. LANCASTER BLVD, LANCASTER, LOS ANGELES, CA | 34.69919444, -118.13791667 | 715.600 m | LTOWER | 46.000 m structure / 46.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.300 m | | | | -10.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1277 N EASTERN AVE, LOS ANGELES, CA | LOS ANGELES | 3238818100 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-24 | WRTM228 | LIAUA |
| 2025-05-03 | WRTM228 | LIAUA |
| 2023-04-04 | WRTM228 | LETCNS |
| 2022-07-05 | WRTM228 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4630297 | 2026-08-02 01:14:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTM228 | ULS 4630297 | 2026-08-02 01:14:09 |
| Status | A | ULS 4630297 | 2026-08-02 01:14:09 |
| Service | PW | ULS 4630297 | 2026-08-02 01:14:09 |
| Grant Date | 2022-07-05 | ULS 4630297 | 2026-08-02 01:14:09 |
| Expiration Date | 2032-07-05 | ULS 4630297 | 2026-08-02 01:14:09 |