Universal Licensing System
KWN303
San Francisco, City and County of
License details
| ULS identifier | 1888605 |
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| Call sign | KWN303 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-03-11 |
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| Expiration | 2031-06-08 |
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| Frequency range | 48.4 MHz |
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| Locations | 1 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.4882778, -122.2305278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:59 |
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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 | FB | 48.40000000 | | | 150.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 401 MARSHALL ST, REDWOOD CITY, SAN MATEO, CA | 37.48827778, -122.23052778 | 2.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 45.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | EMERGENCY OPERATION CTR BASEMENT 401 MARSHALL ST, REDWOOD CITY, CA | | 4155504933 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-11 | KWN303 | LIREN |
| 2021-03-10 | KWN303 | ESURNW |
| 2017-09-16 | KWN303 | LIAUA |
| 2013-09-20 | KWN303 | LIAUA |
| 2013-09-19 | KWN303 | ESUAPR |
| 2013-03-09 | KWN303 | LIAUA |
| 2013-03-08 | KWN303 | ESUAPR |
| 2013-03-06 | KWN303 | LIAUA |
| 2013-03-05 | KWN303 | ESUAPR |
| 2012-02-02 | KWN303 | LIAUA |
| 2012-02-01 | KWN303 | ESUAPR |
| 2012-01-13 | KWN303 | LIAUA |
| 2012-01-12 | KWN303 | ESCAPR |
| 2011-08-12 | KWN303 | LIREN |
| 2011-03-14 | KWN303 | LETRES |
| 2002-02-20 | KWN303 | AUDOPR |
| 2001-06-08 | KWN303 | LIREN |
| 2001-03-12 | KWN303 | LETRES |
| 2000-11-24 | KWN303 | LICCNV |
| 1996-04-02 | KWN303 | AUTHPR |
| 1996-04-02 | KWN303 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1888605 | 2026-08-02 01:09:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KWN303 | ULS 1888605 | 2026-08-02 01:09:59 |
| Status | A | ULS 1888605 | 2026-08-02 01:09:59 |
| Service | IG | ULS 1888605 | 2026-08-02 01:09:59 |
| Grant Date | 2021-03-11 | ULS 1888605 | 2026-08-02 01:09:59 |
| Expiration Date | 2031-06-08 | ULS 1888605 | 2026-08-02 01:09:59 |