Universal Licensing System
WRCK617
Skyriver Communications
License details
| ULS identifier | 4094757 |
|---|
| Call sign | WRCK617 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-10-25 |
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| Expiration | 2028-10-25 |
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| Frequency range | 19540 MHz |
|---|
| Locations | 2 |
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| Representative location | Rancho Cucamonga, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.0950000, -117.5627778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
| 1 | 1 | 19540.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11096 Jersey Blvd, Rancho Cucamonga, SAN BERNARDINO, CA | 34.09500000, -117.56277778 | 343.200 m | B | 15.200 m structure / 16.200 m overall | |
| 2 | R | | 34.06988889, -117.57072222 | 302.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB2-190C | | V | 39.0000 | 194.8000 | | |
| 1 | 2 | R | RFS SB1-190C | | | 34.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WRCK617 | LITRAN |
| 2020-01-30 | WRCK617 | LIAUA |
| 2018-10-25 | WRCK617 | LIISS |
| 2018-07-20 | WRCK617 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4094757 | 2026-08-02 02:43:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCK617 | ULS 4094757 | 2026-08-02 02:43:52 |
| Status | A | ULS 4094757 | 2026-08-02 02:43:52 |
| Service | MG | ULS 4094757 | 2026-08-02 02:43:52 |
| Grant Date | 2018-10-25 | ULS 4094757 | 2026-08-02 02:43:52 |
| Expiration Date | 2028-10-25 | ULS 4094757 | 2026-08-02 02:43:52 |