Universal Licensing System
WRDT839
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4180860 |
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| Call sign | WRDT839 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-18 |
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| Expiration | 2029-07-18 |
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| Frequency range | 19325 MHz |
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| Locations | 2 |
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| Representative location | Gardena, LOS ANGELES, CA |
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| Coordinates | 33.9051944, -118.3148333 |
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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 | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
| 1 | 1 | FXO | 19325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19325.00000000 | | 50M0G7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
| 1 | 1 | 19325.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2100 W 139th St, Gardena, LOS ANGELES, CA | 33.90519444, -118.31483333 | 12.200 m | B | 15.200 m structure / 15.200 m overall | |
| 2 | R | | 33.94694444, -118.36944444 | 21.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 312.5000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRDT839 | LIASS |
| 2025-09-05 | WRDT839 | LIAUA |
| 2025-08-02 | WRDT839 | LIAUA |
| 2022-07-27 | WRDT839 | LIASS |
| 2021-01-01 | WRDT839 | LIASS |
| 2020-10-20 | WRDT839 | LETCNS |
| 2020-02-11 | WRDT839 | LITRAN |
| 2019-07-18 | WRDT839 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4180860 | 2026-08-02 02:43:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDT839 | ULS 4180860 | 2026-08-02 02:43:48 |
| Status | A | ULS 4180860 | 2026-08-02 02:43:48 |
| Service | MG | ULS 4180860 | 2026-08-02 02:43:48 |
| Grant Date | 2019-07-18 | ULS 4180860 | 2026-08-02 02:43:48 |
| Expiration Date | 2029-07-18 | ULS 4180860 | 2026-08-02 02:43:48 |