Universal Licensing System
WROA408
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4500175 |
|---|
| Call sign | WROA408 |
|---|
| Radio service | MG |
|---|
| Status | A |
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| Grant date | 2021-09-15 |
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| Expiration | 2031-09-15 |
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| Frequency range | 10775 - 19460 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | Castaic, LOS ANGELES, CA |
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| Coordinates | 34.4779444, -118.6686667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 2 | FXO | 10775.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
| 1 | 1 | FXO | 19460.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10775.00000000 | | 40M0G7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 2 | 10775.00000000 | | 40M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
| 1 | 1 | 19460.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 30403 Byfield Road, Castaic, LOS ANGELES, CA | 34.47794444, -118.66866667 | 527.900 m | B | 4.600 m structure / 4.600 m overall | |
| 2 | R | | 34.32475000, -118.58408333 | 1048.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-18A | | S | 43.5000 | 155.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP3-18A | | | 43.5000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP3-11WA | | V | 38.5000 | 155.4000 | | |
| 2 | 2 | R | COMMSCOPE VHLP3-11WA | | | 38.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WROA408 | LIASS |
| 2025-09-05 | WROA408 | LIAUA |
| 2025-08-02 | WROA408 | LIAUA |
| 2021-09-15 | WROA408 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4500175 | 2026-08-02 02:43:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROA408 | ULS 4500175 | 2026-08-02 02:43:44 |
| Status | A | ULS 4500175 | 2026-08-02 02:43:44 |
| Service | MG | ULS 4500175 | 2026-08-02 02:43:44 |
| Grant Date | 2021-09-15 | ULS 4500175 | 2026-08-02 02:43:44 |
| Expiration Date | 2031-09-15 | ULS 4500175 | 2026-08-02 02:43:44 |