Universal Licensing System
WRKX503
California Internet, L.P. d/b/a GeoLinks
License details
| ULS identifier | 4394746 |
|---|
| Call sign | WRKX503 |
|---|
| Radio service | MG |
|---|
| Status | E |
|---|
| Grant date | 2020-12-07 |
|---|
| Expiration | 2025-06-24 |
|---|
| Cancellation | 2025-08-30 |
|---|
| Frequency range | 17765 - 22075 MHz (3 frequencies) |
|---|
| Locations | 8 |
|---|
| Representative location | Malibu, LOS ANGELES, CA |
|---|
| Coordinates | 34.0855556, -118.7836111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:07 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 13 | FXO | 17765.00000000 | | | | | |
| 1 | 13 | FXO | 17765.00000000 | | | | | |
| 1 | 13 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 20 | FXO | 17765.00000000 | | | | | |
| 1 | 9 | FXO | 17965.00000000 | | | | | |
| 1 | 9 | FXO | 17965.00000000 | | | | | |
| 1 | 14 | FXO | 17965.00000000 | | | | | |
| 1 | 14 | FXO | 17965.00000000 | | | | | |
| 1 | 14 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 19 | FXO | 17965.00000000 | | | | | |
| 1 | 3 | FXO | 18015.00000000 | | | | | |
| 1 | 15 | FXO | 19625.00000000 | | | | | |
| 1 | 15 | FXO | 19625.00000000 | | | | | |
| 1 | 15 | FXO | 19625.00000000 | | | | | |
| 1 | 15 | FXO | 19625.00000000 | | | | | |
| 1 | 15 | FXO | 19625.00000000 | | | | | |
| 1 | 16 | FXO | 19675.00000000 | | | | | |
| 1 | 16 | FXO | 19675.00000000 | | | | | |
| 1 | 16 | FXO | 19675.00000000 | | | | | |
| 1 | 16 | FXO | 19675.00000000 | | | | | |
| 1 | 16 | FXO | 19675.00000000 | | | | | |
| 1 | 25 | FXO | 21875.00000000 | | | | | |
| 1 | 25 | FXO | 21875.00000000 | | | | | |
| 1 | 25 | FXO | 21875.00000000 | | | | | |
| 1 | 25 | FXO | 21875.00000000 | | | | | |
| 1 | 25 | FXO | 21875.00000000 | | | | | |
| 1 | 11 | FXO | 22025.00000000 | | | | | |
| 1 | 11 | FXO | 22025.00000000 | | | | | |
| 1 | 11 | FXO | 22025.00000000 | | | | | |
| 1 | 24 | FXO | 22075.00000000 | | | | | |
| 1 | 24 | FXO | 22075.00000000 | | | | | |
| 1 | 24 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 13 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0G7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 20 | 17765.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 9 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 14 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0G7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 19 | 17965.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 3 | 18015.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 15 | 19625.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 16 | 19675.00000000 | | 50M0D7W |
| 1 | 25 | 21875.00000000 | | 50M0G7W |
| 1 | 25 | 21875.00000000 | | 50M0D7W |
| 1 | 25 | 21875.00000000 | | 50M0D7W |
| 1 | 25 | 21875.00000000 | | 50M0D7W |
| 1 | 25 | 21875.00000000 | | 50M0D7W |
| 1 | 11 | 22025.00000000 | | 50M0G7W |
| 1 | 11 | 22025.00000000 | | 50M0D7W |
| 1 | 11 | 22025.00000000 | | 50M0D7W |
| 1 | 24 | 22075.00000000 | | 50M0G7W |
| 1 | 24 | 22075.00000000 | | 50M0D7W |
| 1 | 24 | 22075.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1952 Latifo Canyon Road, Malibu, LOS ANGELES, CA | 34.08555556, -118.78361111 | 844.600 m | LTOWER | 36.600 m structure / 36.600 m overall | |
| 2 | R | | 34.24466667, -118.67383333 | 624.800 m | | | |
| 3 | R | | 34.16444444, -118.90361111 | 453.200 m | | | |
| 4 | R | | 34.07638889, -118.65958333 | 829.900 m | | | |
| 5 | R | | 34.15983333, -118.83322222 | 277.700 m | | | |
| 6 | R | | 34.07638889, -118.65944444 | 859.500 m | | | |
| 7 | R | | 34.16286111, -118.82827778 | 282.900 m | | | |
| 8 | R | | 34.15508333, -118.81083333 | 321.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | R | Andrew Corporation VHLP4-18A | | | 44.7000 | | | |
| 1 | 5 | R | COMMSCOPE VHLP2-23B | | | 40.5000 | | | |
| 1 | 6 | R | COMMSCOPE VHLP2-18B | | | 38.9000 | | | |
| 1 | 7 | R | COMMSCOPE VHLP2-23B | | | 40.5000 | | | |
| 1 | 8 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
| 2 | 6 | R | COMMSCOPE VHLP2-18B | | | 38.9000 | | | |
| 3 | 1 | T | Andrew Corporation VHLP4-18A | | V | 44.7000 | 29.8000 | | |
| 3 | 4 | R | COMMSCOPE VHLP3-18 | | | 43.5000 | | | |
| 4 | 3 | R | COMMSCOPE VHLP4-18B | | | 44.7000 | | | |
| 4 | 4 | R | COMMSCOPE VHLP3-18 | | | 43.5000 | | | |
| 5 | 3 | R | COMMSCOPE VHLP4-18B | | | 44.7000 | | | |
| 5 | 4 | R | COMMSCOPE VHLP3-18 | | | 43.5000 | | | |
| 9 | 1 | T | COMMSCOPE VHLP3-18 | | H | 43.5000 | 95.0000 | | |
| 11 | 1 | T | COMMSCOPE VHLP1-23A | | V | 35.3000 | 331.0000 | | |
| 13 | 1 | T | COMMSCOPE VHLP3-18 | | V | 43.5000 | 95.0000 | | |
| 14 | 1 | T | COMMSCOPE VHLP3-18 | | H | 43.5000 | 95.0000 | | |
| 15 | 1 | T | COMMSCOPE VHLP4-18B | | V | 44.7000 | 308.4000 | | |
| 16 | 1 | T | COMMSCOPE VHLP4-18B | | H | 44.7000 | 308.4000 | | |
| 19 | 1 | T | COMMSCOPE VHLP2-18B | | H | 38.9000 | 95.0000 | | |
| 20 | 1 | T | COMMSCOPE VHLP2-18B | | V | 38.9000 | 95.0000 | | |
| 24 | 1 | T | COMMSCOPE VHLP1-23A | | V | 35.3000 | 334.3000 | | |
| 25 | 1 | T | COMMSCOPE VHLP1-23C | | H | 35.6000 | 342.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-30 | WRKX503 | LIEXP |
| 2025-03-31 | WRKX503 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4394746 | 2026-08-02 02:48:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX503 | ULS 4394746 | 2026-08-02 02:48:07 |
| Status | E | ULS 4394746 | 2026-08-02 02:48:07 |
| Service | MG | ULS 4394746 | 2026-08-02 02:48:07 |
| Grant Date | 2020-12-07 | ULS 4394746 | 2026-08-02 02:48:07 |
| Expiration Date | 2025-06-24 | ULS 4394746 | 2026-08-02 02:48:07 |
| Cancellation Date | 2025-08-30 | ULS 4394746 | 2026-08-02 02:48:07 |