Universal Licensing System
WPRF253
License details
| ULS identifier | 1299733 |
|---|---|
| Call sign | WPRF253 |
| Radio service | PW |
| Status | A |
| Grant date | 2025-08-01 |
| Expiration | 2035-08-23 |
| Frequency range | 453.25 - 458.25 MHz (2 frequencies) |
| Locations | 1 |
| Representative location | SAN PEDRO, LOS ANGELES, CA |
| Coordinates | 33.7400000, -118.2828333 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:19:41 |
Licensee
| Name | Port of Los Angeles |
|---|---|
| Applicant type | G |
| FRN | 0020279501 |
| Location | San Pedro, CA |
| Address | 425 S. Palos Verdes Street, San Pedro, CA, 90731 |
| Phone | 3107322607 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 453.25000000 | 100.000000 | 170.000000 | |||
| 1 | 1 | FB | 453.25000000 | 100.000000 | 170.000000 | |||
| 2 | 1 | FX1 | 453.25000000 | 25.000000 | 40.000000 | |||
| 3 | 1 | MO | 453.25000000 | 35.000000 | 35.000000 | |||
| 4 | 1 | FB | 453.25000000 | 100.000000 | 170.000000 | |||
| 4 | 1 | FB2 | 453.25000000 | 100.000000 | 170.000000 | |||
| 5 | 1 | FB | 453.25000000 | 50.000000 | 10.900000 | |||
| 5 | 1 | FB2 | 453.25000000 | 50.000000 | 10.900000 | |||
| 6 | 1 | FB | 453.25000000 | 50.000000 | 23.400000 | |||
| 6 | 1 | FB2 | 453.25000000 | 50.000000 | 23.400000 | |||
| 7 | 1 | FB | 453.25000000 | 50.000000 | 19.700000 | |||
| 7 | 1 | FB2 | 453.25000000 | 50.000000 | 19.700000 | |||
| 8 | 1 | FB | 453.25000000 | 25.000000 | 40.000000 | |||
| 2 | 1 | FX1 | 458.25000000 | 25.000000 | 40.000000 | |||
| 3 | 1 | MO | 458.25000000 | 35.000000 | 35.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 453.25000000 | 11K3F9W | |
| 1 | 1 | 453.25000000 | 11K3F9W | |
| 2 | 1 | 453.25000000 | 11K3F9W | |
| 3 | 1 | 453.25000000 | 11K3F9W | |
| 4 | 1 | 453.25000000 | 11K3F9W | |
| 4 | 1 | 453.25000000 | 11K2D1W | |
| 4 | 1 | 453.25000000 | 11K2F1E | |
| 5 | 1 | 453.25000000 | 11K2F3E | |
| 5 | 1 | 453.25000000 | 11K2D1W | |
| 5 | 1 | 453.25000000 | 11K2F1E | |
| 5 | 1 | 453.25000000 | 11K2D1W | |
| 5 | 1 | 453.25000000 | 11K2F3E | |
| 5 | 1 | 453.25000000 | 11K2F1E | |
| 6 | 1 | 453.25000000 | 11K2F1E | |
| 6 | 1 | 453.25000000 | 11K2F3E | |
| 6 | 1 | 453.25000000 | 11K2D1W | |
| 6 | 1 | 453.25000000 | 11K2D1W | |
| 6 | 1 | 453.25000000 | 11K2F1E | |
| 6 | 1 | 453.25000000 | 11K2F3E | |
| 7 | 1 | 453.25000000 | 11K2F3E | |
| 7 | 1 | 453.25000000 | 11K2D1W | |
| 7 | 1 | 453.25000000 | 11K2F1E | |
| 7 | 1 | 453.25000000 | 11K2F3E | |
| 7 | 1 | 453.25000000 | 11K2F1E | |
| 7 | 1 | 453.25000000 | 11K2D1W | |
| 8 | 1 | 453.25000000 | 11K2F3E | |
| 8 | 1 | 453.25000000 | 11K2F1E | |
| 8 | 1 | 453.25000000 | 11K2D1W | |
| 2 | 1 | 458.25000000 | 11K3F9W | |
| 3 | 1 | 458.25000000 | 11K3F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 3960 E CREST RD, RANCHO PALOS VERDES, LOS ANGELES, CA | 33.74613889, -118.33619444 | 426.000 m | TOWER | 24.000 m structure / 24.000 m overall | N |
| 2 | T | CA | |||||
| 3 | T | ||||||
| 4 | T | 300 EAST WATER STREET, WILMINGTON, LOS ANGELES, CA | 33.76636111, -118.25525000 | 3.000 m | TOWER | 32.200 m structure / 38.300 m overall | N |
| 5 | T | ATOP MT. LUKENS, LOS ANGELES, LOS ANGELES, CA | 34.26883333, -118.23763889 | 1462.000 m | TOWER | 40.000 m structure / 40.000 m overall | N |
| 6 | T | 7625 BLACK STAR CANYON ROAD, CORONA, RIVERSIDE, CA | 33.85000000, -117.65444444 | 909.000 m | TOWER | 40.000 m structure / 40.000 m overall | N |
| 7 | T | 24,500 SADDLE PEAK ROAD, MALIBU, LOS ANGELES, CA | 34.07555556, -118.65833333 | 850.000 m | TOWER | 18.000 m structure / 21.000 m overall | N |
| 8 | T | 330 SOUTH CENTER STREET, SAN PEDRO, LOS ANGELES, CA | 33.74000000, -118.28283333 | 19.200 m | BPIPE | 20.000 m structure / 23.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 23.000 m | 424.000 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | |||||||
| 1 | 4 | 32.200 m | V | 10.0000 | 6.000 | ||||
| 1 | 5 | T | 40.000 m | V | 3.0000 | 845.000 | |||
| 1 | 6 | T | 40.000 m | V | 3.0000 | 578.000 | |||
| 1 | 7 | T | 21.000 m | V | 3.0000 | 630.000 | |||
| 1 | 8 | T | 23.000 m | V | 3.0000 | 20.800 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 425 SOUTH PALOS VERDES, SAN PEDRO, CA | LOS ANGELES | 3107323372 |
Special conditions
| Type | Condition code |
|---|---|
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-08-01 | WPRF253 | LIREN |
| 2025-07-24 | WPRF253 | ESURNW |
| 2025-07-16 | WPRF253 | LIAUA |
| 2025-06-24 | WPRF253 | ESURNW |
| 2025-06-02 | WPRF253 | LETRES |
| 2022-03-16 | WPRF253 | LIAUA |
| 2015-05-27 | WPRF253 | LIREN |
| 2015-05-25 | WPRF253 | ESURNW |
| 2015-03-28 | WPRF253 | LIMOD |
| 2012-09-28 | WPRF253 | LIMOD |
| 2012-08-14 | WPRF253 | LETCNS |
| 2012-07-03 | WPRF253 | LIMOD |
| 2011-11-15 | WPRF253 | LIMOD |
| 2010-12-09 | WPRF253 | LIAUA |
| 2010-12-08 | WPRF253 | ESUAPR |
| 2010-12-03 | WPRF253 | LIAUA |
| 2010-12-02 | WPRF253 | LIAUA |
| 2010-12-02 | WPRF253 | ESUAPR |
| 2010-12-02 | WPRF253 | ESCAPR |
| 2010-12-01 | WPRF253 | EFUAPR |
| 2010-12-01 | WPRF253 | ESUAPR |
| 2010-10-28 | WPRF253 | ESUFND |
| 2010-10-28 | WPRF253 | ESUFRN |
| 2010-10-19 | WPRF253 | LETCNS |
| 2010-01-20 | WPRF253 | LIMOD |
| 2005-06-14 | WPRF253 | LIREN |
| 2005-06-13 | WPRF253 | ESCAPR |
| 2005-05-30 | WPRF253 | LETRES |
| 2001-11-20 | WPRF253 | AUDOPR |
| 2000-10-20 | WPRF253 | LICCNV |
| 2000-08-23 | WPRF253 | LIISS |
| 2000-08-23 | WPRF253 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1299733 | 2026-08-02 01:19:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPRF253 | ULS 1299733 | 2026-08-02 01:19:41 |
| Status | A | ULS 1299733 | 2026-08-02 01:19:41 |
| Service | PW | ULS 1299733 | 2026-08-02 01:19:41 |
| Grant Date | 2025-08-01 | ULS 1299733 | 2026-08-02 01:19:41 |
| Expiration Date | 2035-08-23 | ULS 1299733 | 2026-08-02 01:19:41 |