Universal Licensing System
WRCK252
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4093904 |
|---|
| Call sign | WRCK252 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-10-23 |
|---|
| Expiration | 2028-10-23 |
|---|
| Frequency range | 22275 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Sunnyvale, SANTA CLARA, CA |
|---|
| Coordinates | 37.3775000, -122.0092222 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22275.00000000 | | | | | |
| 1 | 1 | FXO | 22275.00000000 | | | | | |
| 1 | 1 | FXO | 22275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22275.00000000 | | 50M0G7W |
| 1 | 1 | 22275.00000000 | | 50M0D7W |
| 1 | 1 | 22275.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 910 E CALIFORNIA AVE, Sunnyvale, SANTA CLARA, CA | 37.37750000, -122.00922222 | 18.500 m | B | 3.700 m structure / 3.700 m overall | |
| 2 | R | | 37.32027778, -122.14250000 | 774.500 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 | 241.8000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRCK252 | LIASS |
| 2025-09-05 | WRCK252 | LIAUA |
| 2025-08-02 | WRCK252 | LIAUA |
| 2022-07-27 | WRCK252 | LIASS |
| 2021-01-01 | WRCK252 | LIASS |
| 2020-02-11 | WRCK252 | LITRAN |
| 2020-01-24 | WRCK252 | LETCNS |
| 2018-10-23 | WRCK252 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4093904 | 2026-08-02 02:43:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCK252 | ULS 4093904 | 2026-08-02 02:43:43 |
| Status | A | ULS 4093904 | 2026-08-02 02:43:43 |
| Service | MG | ULS 4093904 | 2026-08-02 02:43:43 |
| Grant Date | 2018-10-23 | ULS 4093904 | 2026-08-02 02:43:43 |
| Expiration Date | 2028-10-23 | ULS 4093904 | 2026-08-02 02:43:43 |