Universal Licensing System
WRKK520
Wiline Spectrum Holdings LLC
License details
| ULS identifier | 4374654 |
|---|
| Call sign | WRKK520 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-01-14 |
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| Expiration | 2031-01-14 |
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| Frequency range | 10835 MHz |
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| Locations | 2 |
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| Representative location | RANCHO CUCAMONGA, SAN BERNARDINO, CA |
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| Coordinates | 34.1370278, -117.5753889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
| 1 | 1 | 10835.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6417 HAVEN AVE, RANCHO CUCAMONGA, SAN BERNARDINO, CA | 34.13702778, -117.57538889 | 458.900 m | B | 7.600 m structure / 8.100 m overall | |
| 2 | R | | 33.85180556, -117.53600000 | 254.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100A | | V | 38.3000 | 173.4000 | | |
| 1 | 2 | R | RFS SC3-W100A | | | 38.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-12 | WRKK520 | LETCNS |
| 2021-01-14 | WRKK520 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4374654 | 2026-08-02 02:46:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKK520 | ULS 4374654 | 2026-08-02 02:46:02 |
| Status | A | ULS 4374654 | 2026-08-02 02:46:02 |
| Service | CF | ULS 4374654 | 2026-08-02 02:46:02 |
| Grant Date | 2021-01-14 | ULS 4374654 | 2026-08-02 02:46:02 |
| Expiration Date | 2031-01-14 | ULS 4374654 | 2026-08-02 02:46:02 |