Universal Licensing System
WRBU458
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4058830 |
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| Call sign | WRBU458 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-06-21 |
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| Expiration | 2028-06-21 |
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| Frequency range | 23125 MHz |
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| Locations | 2 |
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| Representative location | Costa Mesa, ORANGE, CA |
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| Coordinates | 33.6706667, -117.8779167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
| 1 | 1 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23125.00000000 | | 50M0G7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
| 1 | 1 | 23125.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2980 Red Hill Ave, Costa Mesa, ORANGE, CA | 33.67066667, -117.87791667 | 15.000 m | B | 8.500 m structure / 8.500 m overall | |
| 2 | R | | 33.60547222, -117.81050000 | 346.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | V | 40.7000 | 139.1000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRBU458 | LIASS |
| 2025-09-05 | WRBU458 | LIAUA |
| 2025-08-02 | WRBU458 | LIAUA |
| 2022-07-27 | WRBU458 | LIASS |
| 2021-01-01 | WRBU458 | LIASS |
| 2020-02-11 | WRBU458 | LITRAN |
| 2019-09-24 | WRBU458 | LETCNS |
| 2018-06-21 | WRBU458 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4058830 | 2026-08-02 02:43:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBU458 | ULS 4058830 | 2026-08-02 02:43:48 |
| Status | A | ULS 4058830 | 2026-08-02 02:43:48 |
| Service | MG | ULS 4058830 | 2026-08-02 02:43:48 |
| Grant Date | 2018-06-21 | ULS 4058830 | 2026-08-02 02:43:48 |
| Expiration Date | 2028-06-21 | ULS 4058830 | 2026-08-02 02:43:48 |