Universal Licensing System
WYL910
San Francisco, City and County of
License details
| ULS identifier | 1898531 |
|---|
| Call sign | WYL910 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-03-11 |
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| Expiration | 2035-05-22 |
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| Frequency range | 451.1 - 456.1 MHz (2 frequencies) |
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| Locations | 7 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7807500, -122.4285833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 451.10000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FB | 451.10000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB | 451.10000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FB | 451.10000000 | | | 25.000000 | 150.000000 | |
| 6 | 1 | FB2 | 451.10000000 | | | 90.000000 | 270.000000 | |
| 1 | 1 | FX1 | 456.10000000 | | | 25.000000 | | |
| 7 | 1 | MO | 456.10000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.10000000 | | 11K2F3E |
| 3 | 1 | 451.10000000 | | 11K2F3E |
| 4 | 1 | 451.10000000 | | 11K2F3E |
| 5 | 1 | 451.10000000 | | 11K2F3E |
| 6 | 1 | 451.10000000 | | 11K2F3E |
| 1 | 1 | 456.10000000 | | 11K2F3E |
| 7 | 1 | 456.10000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | CFAS CENT FIRE ALARM STN 1003 TURK ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.78075000, -122.42858333 | 30.000 m | | | N |
| 3 | T | DPW SEPT OF PUBLIC WORKS YARD 2323 ARMY ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.74936111, -122.40025000 | 3.000 m | | | N |
| 4 | T | CITY HALL POLK & GROVE ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.77936111, -122.41913889 | 9.000 m | | | N |
| 5 | T | DPW SEPT OF PUBLIC WORKS CONTROL 750 PHELPS AVE, SAN FRANCISCO, SAN FRANCISCO, CA | 37.74022222, -122.44275000 | 3.000 m | | | N |
| 6 | T | CRS CENT RAD STN TWIN PEAKS BLVD, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75463889, -122.44636111 | 256.000 m | | | N |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 23.000 m | | | | | |
| 1 | 3 | T | | 8.000 m | | | | | |
| 1 | 4 | T | | 24.000 m | | | | | |
| 1 | 5 | T | | 8.000 m | | | | | |
| 1 | 6 | T | | 23.000 m | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | DEPT OF PUBLIC WORKS 750 PHELPS ST, SAN FRANCISCO, CA | | 4158645220 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-11 | WYL910 | LIREN |
| 2025-02-24 | WYL910 | LETRES |
| 2017-09-16 | WYL910 | LIAUA |
| 2015-05-11 | WYL910 | LIREN |
| 2015-04-22 | WYL910 | ESURNW |
| 2015-03-23 | WYL910 | ESURNW |
| 2015-03-03 | WYL910 | ESUAPR |
| 2015-02-24 | WYL910 | LETRES |
| 2015-02-23 | WYL910 | PLRRPR |
| 2015-02-21 | WYL910 | ESURNW |
| 2013-09-20 | WYL910 | LIAUA |
| 2013-09-19 | WYL910 | ESUAPR |
| 2013-03-09 | WYL910 | LIAUA |
| 2013-03-08 | WYL910 | ESUAPR |
| 2013-03-06 | WYL910 | LIAUA |
| 2013-03-05 | WYL910 | ESUAPR |
| 2012-02-02 | WYL910 | LIAUA |
| 2012-02-01 | WYL910 | ESUAPR |
| 2012-01-13 | WYL910 | LIAUA |
| 2012-01-12 | WYL910 | ESCAPR |
| 2005-04-06 | WYL910 | LIREN |
| 2005-03-21 | WYL910 | LETRES |
| 2002-02-20 | WYL910 | AUDOPR |
| 2000-11-24 | WYL910 | LICCNV |
| 2000-03-13 | WYL910 | LIREN |
| 2000-03-13 | WYL910 | AUTHPR |
| 2000-02-23 | WYL910 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898531 | 2026-08-02 01:10:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYL910 | ULS 1898531 | 2026-08-02 01:10:00 |
| Status | A | ULS 1898531 | 2026-08-02 01:10:00 |
| Service | IG | ULS 1898531 | 2026-08-02 01:10:00 |
| Grant Date | 2025-03-11 | ULS 1898531 | 2026-08-02 01:10:00 |
| Expiration Date | 2035-05-22 | ULS 1898531 | 2026-08-02 01:10:00 |