Universal Licensing System
WRKX497
California Internet, L.P. d/b/a GeoLinks
License details
| ULS identifier | 4394740 |
|---|
| Call sign | WRKX497 |
|---|
| Radio service | MG |
|---|
| Status | E |
|---|
| Grant date | 2020-12-07 |
|---|
| Expiration | 2024-11-09 |
|---|
| Cancellation | 2025-01-11 |
|---|
| Frequency range | 17820 - 17980 MHz (3 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Tustin, ORANGE, CA |
|---|
| Coordinates | 33.7182778, -117.8046111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:43 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 9 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 2 | FXO | 17865.00000000 | | | | | |
| 1 | 7 | FXO | 17865.00000000 | | | | | |
| 1 | 1 | FXO | 17880.00000000 | | | | | |
| 1 | 5 | FXO | 17965.00000000 | | | | | |
| 1 | 5 | FXO | 17965.00000000 | | | | | |
| 1 | 5 | FXO | 17965.00000000 | | | | | |
| 1 | 5 | FXO | 17965.00000000 | | | | | |
| 1 | 5 | FXO | 17965.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 8 | FXO | 17980.00000000 | | | | | |
| 1 | 3 | FXO | 19640.00000000 | | | | | |
| 1 | 4 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 9 | 17820.00000000 | | 55M0G7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 9 | 17820.00000000 | | 55M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 2 | 17865.00000000 | | 50M0D7W |
| 1 | 7 | 17865.00000000 | | 50M0D7W |
| 1 | 1 | 17880.00000000 | | 30M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 5 | 17965.00000000 | | 50M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0G7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 8 | 17980.00000000 | | 55M0D7W |
| 1 | 3 | 19640.00000000 | | 27M5D7W |
| 1 | 4 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 14452 Franklin, Tustin, ORANGE, CA | 33.71827778, -117.80461111 | 22.900 m | BMAST | 7.600 m structure / 10.400 m overall | |
| 2 | R | | 33.74611111, -117.84116667 | 41.200 m | | | |
| 3 | R | | 33.65383333, -117.74716667 | 61.000 m | | | |
| 4 | R | | 33.60547222, -117.81050000 | 345.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS Cablewaves SB2-190B | | H | 39.0000 | 312.4000 | | |
| 1 | 2 | R | RFS Cablewaves SB2-190B | | | 39.0000 | | | |
| 1 | 3 | R | COMMSCOPE VHLP2-18B | | | 38.9000 | | | |
| 1 | 4 | R | Andrew Corporation VHLP2-180A | | | 38.7000 | | | |
| 2 | 1 | T | COMMSCOPE VHLP3-18 | | V | 43.5000 | 143.3000 | | |
| 2 | 2 | R | Andrew VHLP2-220 | | | 40.1000 | | | |
| 2 | 3 | R | Commscope VHLP2-18B | | | 38.9000 | | | |
| 3 | 1 | T | Andrew Corporation VHLP2-180A | | H | 38.7000 | 182.5000 | | |
| 3 | 3 | R | ANDREW VHLP3-18 | | | 43.5000 | | | |
| 4 | 1 | T | Andrew VHLP2-220 | | V | 40.1000 | 312.4000 | | |
| 4 | 2 | R | COMMSCOPE VHLP2-18 | | | 38.7000 | | | |
| 5 | 1 | T | Commscope VHLP3-18 | | H | 43.5000 | 143.3000 | | |
| 5 | 2 | R | COMMSCOPE VHLP2-18 | | | 38.7000 | | | |
| 7 | 1 | T | ANDREW VHLP3-18 | | V | 43.5000 | 143.3000 | | |
| 8 | 1 | T | COMMSCOPE VHLP2.5-18 | | H | 41.0000 | 312.4000 | | |
| 9 | 1 | T | COMMSCOPE VHLP2.5-18 | | V | 41.0000 | 312.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-11 | WRKX497 | LIEXP |
| 2024-08-19 | WRKX497 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4394740 | 2026-08-02 02:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX497 | ULS 4394740 | 2026-08-02 02:47:43 |
| Status | E | ULS 4394740 | 2026-08-02 02:47:43 |
| Service | MG | ULS 4394740 | 2026-08-02 02:47:43 |
| Grant Date | 2020-12-07 | ULS 4394740 | 2026-08-02 02:47:43 |
| Expiration Date | 2024-11-09 | ULS 4394740 | 2026-08-02 02:47:43 |
| Cancellation Date | 2025-01-11 | ULS 4394740 | 2026-08-02 02:47:43 |