Universal Licensing System
WRCK257
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4093909 |
|---|
| Call sign | WRCK257 |
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| Radio service | MG |
|---|
| Status | A |
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| Grant date | 2018-10-23 |
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| Expiration | 2028-10-23 |
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| Frequency range | 21825 MHz |
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| Locations | 2 |
|---|
| Representative location | Thousand Oaks, VENTURA, CA |
|---|
| Coordinates | 34.1983333, -118.9064444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0G7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1049 Camino Dos Rios, Thousand Oaks, VENTURA, CA | 34.19833333, -118.90644444 | 191.500 m | B | 13.700 m structure / 13.700 m overall | |
| 2 | R | | 34.16444444, -118.90361111 | 453.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP1-23C | | V | 35.6000 | 176.0000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRCK257 | LIASS |
| 2025-09-05 | WRCK257 | LIAUA |
| 2025-08-02 | WRCK257 | LIAUA |
| 2022-07-27 | WRCK257 | LIASS |
| 2021-01-01 | WRCK257 | LIASS |
| 2020-02-11 | WRCK257 | LITRAN |
| 2020-01-24 | WRCK257 | LETCNS |
| 2018-10-23 | WRCK257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4093909 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCK257 | ULS 4093909 | 2026-08-02 02:43:45 |
| Status | A | ULS 4093909 | 2026-08-02 02:43:45 |
| Service | MG | ULS 4093909 | 2026-08-02 02:43:45 |
| Grant Date | 2018-10-23 | ULS 4093909 | 2026-08-02 02:43:45 |
| Expiration Date | 2028-10-23 | ULS 4093909 | 2026-08-02 02:43:45 |