Universal Licensing System
WRKC857
Sun Microwave
License details
| ULS identifier | 4363171 |
|---|
| Call sign | WRKC857 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-12-14 |
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| Expiration | 2030-12-14 |
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| Frequency range | 19475 MHz |
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| Locations | 2 |
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| Representative location | Chino, SAN BERNARDINO, CA |
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| Coordinates | 33.9805000, -117.6936944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
| 1 | 1 | 19475.00000000 | | 45M4D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15065 Telephone Ave, Chino, SAN BERNARDINO, CA | 33.98050000, -117.69369444 | 185.000 m | LTOWER | 21.300 m structure / 21.300 m overall | |
| 2 | R | | 33.95263889, -117.66733333 | 168.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CAMBIUM NETWORKS 85010089007 | | V | 38.7000 | 141.7000 | | |
| 1 | 2 | R | CAMBIUM NETWORKS 85010089007 | | | 38.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-14 | WRKC857 | LETCNS |
| 2020-12-14 | WRKC857 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4363171 | 2026-08-02 02:48:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKC857 | ULS 4363171 | 2026-08-02 02:48:00 |
| Status | A | ULS 4363171 | 2026-08-02 02:48:00 |
| Service | MG | ULS 4363171 | 2026-08-02 02:48:00 |
| Grant Date | 2020-12-14 | ULS 4363171 | 2026-08-02 02:48:00 |
| Expiration Date | 2030-12-14 | ULS 4363171 | 2026-08-02 02:48:00 |