Universal Licensing System
WQSY539
WiLine Spectrum Holdings LLC
License details
| ULS identifier | 3542914 |
|---|
| Call sign | WQSY539 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2024-01-03 |
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| Expiration | 2033-12-10 |
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| Frequency range | 19525 - 19675 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Woodside, SAN MATEO, CA |
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| Coordinates | 37.3999444, -122.2573611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 19525.00000000 | | | | | |
| 1 | 4 | FXO | 19675.00000000 | | | | | |
| 1 | 4 | FXO | 19675.00000000 | | | | | |
| 1 | 4 | FXO | 19675.00000000 | | | | | |
| 1 | 4 | FXO | 19675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 19525.00000000 | | 50M0D1W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
| 1 | 4 | 19675.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 20 Fox Hill, Woodside, SAN MATEO, CA | 37.39994444, -122.25736111 | 277.000 m | B | 9.700 m structure / 9.800 m overall | |
| 2 | R | | 37.42408333, -122.22061111 | 90.400 m | | | |
| 3 | R | | 37.44888889, -122.15916667 | 14.900 m | | | |
| 4 | R | | 37.42891667, -122.25130556 | 118.900 m | | | |
| 5 | R | | 37.42408333, -122.22061111 | 90.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | ARKIVATOR AB 906-HAA1806-PA1 | | | 38.3000 | | | |
| 1 | 5 | R | RFS SC2-190B | | | 39.0000 | | | |
| 2 | 1 | T | ARKIVATOR AB 906-HAA1806-PA1 | | V | 38.3000 | 57.9000 | | |
| 4 | 1 | T | RFS SC2-190B | | V | 39.0000 | 50.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-24 | WQSY539 | LIMOD |
| 2024-01-03 | WQSY539 | LIREN |
| 2023-09-18 | WQSY539 | LETRES |
| 2019-11-05 | WQSY539 | LETCNS |
| 2019-03-01 | WQSY539 | LIASS |
| 2018-08-03 | WQSY539 | LIMOD |
| 2015-08-25 | WQSY539 | LETCNS |
| 2015-06-02 | WQSY539 | LETCNS |
| 2015-03-10 | WQSY539 | LETCNS |
| 2014-05-20 | WQSY539 | LIMOD |
| 2014-03-24 | WQSY539 | ESUAPR |
| 2014-03-03 | WQSY539 | LIMOD |
| 2013-12-24 | WQSY539 | ESUAPR |
| 2013-12-10 | WQSY539 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3542914 | 2026-08-02 02:46:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQSY539 | ULS 3542914 | 2026-08-02 02:46:12 |
| Status | A | ULS 3542914 | 2026-08-02 02:46:12 |
| Service | CF | ULS 3542914 | 2026-08-02 02:46:12 |
| Grant Date | 2024-01-03 | ULS 3542914 | 2026-08-02 02:46:12 |
| Expiration Date | 2033-12-10 | ULS 3542914 | 2026-08-02 02:46:12 |