Universal Licensing System
WRDK351
WiLine Spectrum Holdings LLC
License details
| ULS identifier | 4161482 |
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| Call sign | WRDK351 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2019-05-17 |
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| Expiration | 2029-05-17 |
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| Frequency range | 17980 MHz |
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| Locations | 2 |
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| Representative location | Los Altos, SANTA CLARA, CA |
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| Coordinates | 37.3685833, -122.1265000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12950 Robleda Road, Los Altos, SANTA CLARA, CA | 37.36858333, -122.12650000 | 140.800 m | B | 5.800 m structure / 6.300 m overall | |
| 2 | R | | 37.46025000, -122.14200000 | 8.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | S | 39.0000 | 352.3000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-18 | WRDK351 | LETCNS |
| 2019-05-17 | WRDK351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4161482 | 2026-08-02 02:45:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK351 | ULS 4161482 | 2026-08-02 02:45:58 |
| Status | A | ULS 4161482 | 2026-08-02 02:45:58 |
| Service | CF | ULS 4161482 | 2026-08-02 02:45:58 |
| Grant Date | 2019-05-17 | ULS 4161482 | 2026-08-02 02:45:58 |
| Expiration Date | 2029-05-17 | ULS 4161482 | 2026-08-02 02:45:58 |