Universal Licensing System
WRNX521
Wiline Spectrum Holdings LLC
License details
| ULS identifier | 4495689 |
|---|
| Call sign | WRNX521 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2021-09-07 |
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| Expiration | 2031-09-07 |
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| Frequency range | 18125 MHz |
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| Locations | 2 |
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| Representative location | LOS ALTOS, SANTA CLARA, CA |
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| Coordinates | 37.3763056, -122.1168611 |
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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 | 18125.00000000 | | | | | |
| 1 | 1 | FXO | 18125.00000000 | | | | | |
| 1 | 1 | FXO | 18125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
| 1 | 1 | 18125.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 342 1st Street, LOS ALTOS, SANTA CLARA, CA | 37.37630556, -122.11686111 | 62.200 m | B | 8.500 m structure / 9.000 m overall | |
| 2 | R | | 37.32027778, -122.14250000 | 775.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 200.1000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-06 | WRNX521 | LETCNS |
| 2021-09-07 | WRNX521 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4495689 | 2026-08-02 02:46:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNX521 | ULS 4495689 | 2026-08-02 02:46:02 |
| Status | A | ULS 4495689 | 2026-08-02 02:46:02 |
| Service | CF | ULS 4495689 | 2026-08-02 02:46:02 |
| Grant Date | 2021-09-07 | ULS 4495689 | 2026-08-02 02:46:02 |
| Expiration Date | 2031-09-07 | ULS 4495689 | 2026-08-02 02:46:02 |