Universal Licensing System
WRKX480
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4394723 |
|---|
| Call sign | WRKX480 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2020-12-07 |
|---|
| Expiration | 2031-01-17 |
|---|
| Frequency range | 17900 - 23275 MHz (6 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | Fremont, ALAMEDA, CA |
|---|
| Coordinates | 37.4888889, -121.9466667 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17900.00000000 | | | | | |
| 1 | 4 | FXO | 23025.00000000 | | | | | |
| 1 | 4 | FXO | 23025.00000000 | | | | | |
| 1 | 4 | FXO | 23025.00000000 | | | | | |
| 1 | 11 | FXO | 23125.00000000 | | | | | |
| 1 | 11 | FXO | 23125.00000000 | | | | | |
| 1 | 11 | FXO | 23125.00000000 | | | | | |
| 1 | 11 | FXO | 23125.00000000 | | | | | |
| 1 | 11 | FXO | 23125.00000000 | | | | | |
| 1 | 9 | FXO | 23175.00000000 | | | | | |
| 1 | 9 | FXO | 23175.00000000 | | | | | |
| 1 | 9 | FXO | 23175.00000000 | | | | | |
| 1 | 5 | FXO | 23225.00000000 | | | | | |
| 1 | 7 | FXO | 23275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 1 | 17900.00000000 | | 55M0G7W |
| 1 | 1 | 17900.00000000 | | 55M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0G7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23025.00000000 | | 50M0D7W |
| 1 | 11 | 23125.00000000 | | 50M0G7W |
| 1 | 11 | 23125.00000000 | | 50M0D7W |
| 1 | 11 | 23125.00000000 | | 50M0D7W |
| 1 | 11 | 23125.00000000 | | 50M0D7W |
| 1 | 11 | 23125.00000000 | | 50M0D7W |
| 1 | 9 | 23175.00000000 | | 50M0G7W |
| 1 | 9 | 23175.00000000 | | 50M0D7W |
| 1 | 9 | 23175.00000000 | | 50M0D7W |
| 1 | 5 | 23225.00000000 | | 50M0D7W |
| 1 | 7 | 23275.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 46100 Landing Pkwy, Fremont, ALAMEDA, CA | 37.48888889, -121.94666667 | 3.100 m | BANT | 55.000 m structure / 56.000 m overall | |
| 2 | R | | 37.42250000, -121.92000000 | 6.100 m | | | |
| 3 | R | | 37.49055556, -121.93055556 | 18.300 m | | | |
| 4 | R | | 37.48844444, -121.94477778 | 5.000 m | | | |
| 5 | R | | 37.50119444, -121.97933333 | 5.800 m | | | |
| 7 | R | | 37.47566667, -121.93669444 | 3.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew Corporation VHLP3-18 | | H | 43.5000 | 162.2000 | | |
| 1 | 2 | R | Andrew Corporation VHLP2-18B | | | 38.9000 | | | |
| 1 | 4 | R | Andrew VHLP1-23A | | | 35.3000 | | | |
| 1 | 5 | R | COMMSCOPE VHLP2-23B | | | 40.5000 | | | |
| 1 | 7 | R | COMMSCOPE VHLP1-23A | | | 35.3000 | | | |
| 2 | 2 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 2 | 3 | R | Andrew VHLP1-23A | | | 35.3000 | | | |
| 4 | 1 | T | Andrew VHLP1-23A | | V | 35.3000 | 82.6000 | | |
| 5 | 1 | T | Andrew VHLP2-23 | | V | 40.4000 | 162.6000 | | |
| 7 | 1 | T | Andrew VHLP1-23A | | H | 35.3000 | 106.6000 | | |
| 9 | 1 | T | COMMSCOPE VHLP1-23A | | V | 35.3000 | 295.3000 | | |
| 11 | 1 | T | COMMSCOPE VHLP1-23A | | V | 35.3000 | 149.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRKX480 | LIASS |
| 2025-09-05 | WRKX480 | LIAUA |
| 2025-08-02 | WRKX480 | LIAUA |
| 2023-03-24 | WRKX480 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4394723 | 2026-08-02 02:43:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX480 | ULS 4394723 | 2026-08-02 02:43:49 |
| Status | A | ULS 4394723 | 2026-08-02 02:43:49 |
| Service | MG | ULS 4394723 | 2026-08-02 02:43:49 |
| Grant Date | 2020-12-07 | ULS 4394723 | 2026-08-02 02:43:49 |
| Expiration Date | 2031-01-17 | ULS 4394723 | 2026-08-02 02:43:49 |