Universal Licensing System
WRKB473
ALTA LOS ANGELES HOSPITALS, INC.
License details
| ULS identifier | 4360680 |
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| Call sign | WRKB473 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-12-04 |
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| Expiration | 2030-12-04 |
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| Frequency range | 451.6375 - 457.0875 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 34.0193611, -118.1866111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:58 |
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Licensee
| Name | ALTA LOS ANGELES HOSPITALS, INC. |
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| Applicant type | C |
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| FRN | 0030141204 |
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| Location | LOS ANGELES, CA |
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| Address | 4081 E OLYMPIC BLVD, LOS ANGELES, CA, 90023 |
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| Phone | 5623744922 |
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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 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.71250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.71250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.76250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.63750000 | | 11K2F3E |
| 1 | 1 | 451.71250000 | | 11K2F3E |
| 2 | 1 | 456.56250000 | | 11K2F3E |
| 1 | 1 | 456.63750000 | | 11K2F3E |
| 2 | 1 | 456.66250000 | | 11K2F3E |
| 1 | 1 | 456.71250000 | | 11K2F3E |
| 2 | 1 | 456.76250000 | | 11K2F3E |
| 2 | 1 | 457.08750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOS ANGELES, LOS ANGELES, CA | 34.01936111, -118.18661111 | | | | |
| 2 | T | NORWALK, LOS ANGELES, CA | 33.91072222, -118.06391667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4081 E OLYMPIC BLVD, LOS ANGELES, CA | LOS ANGELES | 5628898253 |
| 2 | 13222 BLOOMFIELD AVE, NORWALK, CA | LOS ANGELES | 5628898253 |
| 3 | 9542 E. ARTESIA BLVD, BELLFLOWER, CA | LOS ANGELES | 5628898253 |
License history
| Date | File or call sign | Action |
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| 2020-12-04 | WRKB473 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4360680 | 2026-08-02 01:21:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRKB473 | ULS 4360680 | 2026-08-02 01:21:58 |
| Status | A | ULS 4360680 | 2026-08-02 01:21:58 |
| Service | IG | ULS 4360680 | 2026-08-02 01:21:58 |
| Grant Date | 2020-12-04 | ULS 4360680 | 2026-08-02 01:21:58 |
| Expiration Date | 2030-12-04 | ULS 4360680 | 2026-08-02 01:21:58 |