Universal Licensing System
WRDI283
Pacific Bell Telephone Company d/b/a AT&T California
License details
| ULS identifier | 4156914 |
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| Call sign | WRDI283 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-05-03 |
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| Expiration | 2029-05-03 |
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| Frequency range | 11075 - 11155 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 33.9601389, -118.3850278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 1 | 11075.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
| 1 | 2 | 11155.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8530 AIRPORT BLVD., LOS ANGELES, LOS ANGELES, CA | 33.96013889, -118.38502778 | 33.500 m | B | 16.800 m structure / 16.800 m overall | |
| 2 | R | | 33.94647222, -118.40383333 | 36.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SCX2-W100B | | H | 34.8000 | 228.9000 | | |
| 1 | 2 | R | RFS SCX2-W100B | | | 34.8000 | | | |
| 2 | 1 | T | RFS SCX2-W100B | | V | 34.8000 | 228.9000 | | |
| 2 | 2 | R | RFS SCX2-W100B | | | 34.8000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-26 | WRDI283 | LIAUA |
| 2025-09-06 | WRDI283 | LIAUA |
| 2024-01-20 | WRDI283 | LIAUA |
| 2023-01-14 | WRDI283 | LIAUA |
| 2019-05-03 | WRDI283 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156914 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDI283 | ULS 4156914 | 2026-08-02 02:45:14 |
| Status | A | ULS 4156914 | 2026-08-02 02:45:14 |
| Service | CF | ULS 4156914 | 2026-08-02 02:45:14 |
| Grant Date | 2019-05-03 | ULS 4156914 | 2026-08-02 02:45:14 |
| Expiration Date | 2029-05-03 | ULS 4156914 | 2026-08-02 02:45:14 |