Universal Licensing System
WRBY404
CALIFORNIA, STATE OF
License details
| ULS identifier | 4068226 |
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| Call sign | WRBY404 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-07-24 |
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| Expiration | 2028-07-24 |
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| Frequency range | 23075 MHz |
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| Locations | 2 |
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| Representative location | OAKLAND, ALAMEDA, CA |
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| Coordinates | 37.8243611, -122.3133056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23075.00000000 | | 50M0W7D |
| 1 | 1 | 23075.00000000 | | 50M0W7D |
| 1 | 1 | 23075.00000000 | | 50M0W7D |
| 1 | 1 | 23075.00000000 | | 50M0W7D |
| 1 | 1 | 23075.00000000 | | 50M0W7D |
| 1 | 1 | 23075.00000000 | | 50M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAKLAND SF BAY BRIDGE TOLL PLAZA, OAKLAND, ALAMEDA, CA | 37.82436111, -122.31330556 | 3.100 m | LTOWER | 36.000 m structure / 36.000 m overall | |
| 2 | R | | 37.81130556, -122.26441667 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-23 | | V | 40.2000 | 108.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-23 | | | 40.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-03 | WRBY404 | LIAUA |
| 2020-05-02 | WRBY404 | LIAUA |
| 2020-04-28 | WRBY404 | LIAUA |
| 2019-10-27 | WRBY404 | LETCNS |
| 2018-07-24 | WRBY404 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4068226 | 2026-08-02 02:46:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBY404 | ULS 4068226 | 2026-08-02 02:46:39 |
| Status | A | ULS 4068226 | 2026-08-02 02:46:39 |
| Service | MW | ULS 4068226 | 2026-08-02 02:46:39 |
| Grant Date | 2018-07-24 | ULS 4068226 | 2026-08-02 02:46:39 |
| Expiration Date | 2028-07-24 | ULS 4068226 | 2026-08-02 02:46:39 |