Universal Licensing System
WRDK869
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4162850 |
|---|
| Call sign | WRDK869 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-22 |
|---|
| Expiration | 2029-05-22 |
|---|
| Frequency range | 23175 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Hayward, ALAMEDA, CA |
|---|
| Coordinates | 37.6529722, -122.1096667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:45 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23175.00000000 | | 50M0G7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
| 1 | 1 | 23175.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 994 W Winton Ave, Hayward, ALAMEDA, CA | 37.65297222, -122.10966667 | 15.200 m | B | 16.000 m structure / 16.000 m overall | |
| 2 | R | | 37.65316667, -122.10511111 | 16.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 86.9000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRDK869 | LIASS |
| 2025-09-05 | WRDK869 | LIAUA |
| 2025-08-02 | WRDK869 | LIAUA |
| 2022-07-27 | WRDK869 | LIASS |
| 2021-01-01 | WRDK869 | LIASS |
| 2020-08-25 | WRDK869 | LETCNS |
| 2020-02-11 | WRDK869 | LITRAN |
| 2019-05-22 | WRDK869 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162850 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK869 | ULS 4162850 | 2026-08-02 02:43:45 |
| Status | A | ULS 4162850 | 2026-08-02 02:43:45 |
| Service | MG | ULS 4162850 | 2026-08-02 02:43:45 |
| Grant Date | 2019-05-22 | ULS 4162850 | 2026-08-02 02:43:45 |
| Expiration Date | 2029-05-22 | ULS 4162850 | 2026-08-02 02:43:45 |