Universal Licensing System
WQIW579
SAN MATEO, COUNTY OF
License details
| ULS identifier | 3018605 |
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| Call sign | WQIW579 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2018-03-06 |
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| Expiration | 2028-06-03 |
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| Frequency range | 19600 MHz |
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| Locations | 2 |
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| Representative location | Redwood City, SAN MATEO, CA |
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| Coordinates | 37.5279167, -122.2625556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 19600.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 19600.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 100 MARINE PARKWAY, Redwood City, SAN MATEO, CA | 37.52791667, -122.26255556 | 0.900 m | BANT | 22.900 m structure / 27.400 m overall | N |
| 2 | R | | 37.48825000, -122.23050000 | 3.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | Commscope VHLP2-18 | | V | 38.7000 | 147.2000 | | |
| 1 | 2 | R | Commscope VHLP2-18 | | | 38.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-03 | WQIW579 | LIAUA |
| 2018-03-06 | WQIW579 | LIREN |
| 2014-04-07 | WQIW579 | LIMOD |
| 2008-06-03 | WQIW579 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3018605 | 2026-08-02 02:48:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQIW579 | ULS 3018605 | 2026-08-02 02:48:07 |
| Status | A | ULS 3018605 | 2026-08-02 02:48:07 |
| Service | MW | ULS 3018605 | 2026-08-02 02:48:07 |
| Grant Date | 2018-03-06 | ULS 3018605 | 2026-08-02 02:48:07 |
| Expiration Date | 2028-06-03 | ULS 3018605 | 2026-08-02 02:48:07 |