Universal Licensing System
WBM581
SOUTH BAY REGIONAL PUBLIC COMMUNICATIONS AUTHORITY
License details
| ULS identifier | 971276 |
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| Call sign | WBM581 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 2000-10-24 |
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| Expiration | 2010-12-06 |
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| Cancellation | 2010-10-07 |
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| Frequency range | 2146.8 - 23125 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PALOS VERDES ESTATES, LOS ANGELES, CA |
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| Coordinates | 33.7891667, -118.4017222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:39 |
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Licensee
| Name | SOUTH BAY REGIONAL PUBLIC COMMUNICATIONS AUTHORITY |
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| Applicant type | C |
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| FRN | 0012615001 |
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| Location | HAWTHORNE, CA |
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| Address | 4440 W BROADWAY, HAWTHORNE, CA, 90250 |
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| Phone | 3109731802 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 2146.80000000 | | | | | |
| 1 | 2 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 2146.80000000 | | 800KF9W |
| 1 | 2 | 23125.00000000 | | 29M7F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1750 PUNTA PLACE, PALOS VERDES ESTATES, LOS ANGELES, CA | 33.78916667, -118.40172222 | 246.900 m | | 15.200 m overall | |
| 2 | R | | 33.92138889, -118.35338889 | 22.600 m | | | |
| 3 | R | | 33.92138889, -118.35338889 | 22.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 32.0000 | 16.9000 | | |
| 1 | 2 | R | | | | 32.0000 | | | |
| 1 | 3 | R | | | | 45.5000 | | | |
| 2 | 1 | T | | | V | 45.5000 | 17.0000 | | |
License history
| Date | File or call sign | Action |
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| 2010-10-08 | WBM581 | LICAN |
| 2010-09-13 | WBM581 | LETRES |
| 2006-04-05 | WBM581 | ESCAPR |
| 2006-04-05 | WBM581 | LIAUA |
| 2006-04-04 | WBM581 | ESCFNR |
| 2003-02-20 | WBM581 | LIMOD |
| 2000-10-24 | WBM581 | LIREN |
| 2000-09-10 | WBM581 | LETRES |
| 1999-08-13 | WBM581 | LICCNV |
| 1995-11-06 | WBM581 | LIREN |
| 1990-12-06 | WBM581 | LIMOD |
| 1990-10-27 | WBM581 | LIMOD |
| 1986-01-31 | WBM581 | LIMOD |
| 1983-11-10 | WBM581 | LIMOD |
| 1983-09-23 | WBM581 | LIMOD |
| 1982-07-23 | WBM581 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 971276 | 2026-08-02 02:45:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBM581 | ULS 971276 | 2026-08-02 02:45:39 |
| Status | C | ULS 971276 | 2026-08-02 02:45:39 |
| Service | MW | ULS 971276 | 2026-08-02 02:45:39 |
| Grant Date | 2000-10-24 | ULS 971276 | 2026-08-02 02:45:39 |
| Expiration Date | 2010-12-06 | ULS 971276 | 2026-08-02 02:45:39 |
| Cancellation Date | 2010-10-07 | ULS 971276 | 2026-08-02 02:45:39 |