Universal Licensing System
WIL309
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1222245 |
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| Call sign | WIL309 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-02-17 |
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| Expiration | 2032-04-21 |
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| Frequency range | 491.6625 MHz |
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| Locations | 1 |
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| Representative location | MARTINEZ, CONTRA COSTA, CA |
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| Coordinates | 37.9926944, -122.1102500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 491.66250000 | | | 25.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 491.66250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 200 MUIR RD, MARTINEZ, CONTRA COSTA, CA | 37.99269444, -122.11025000 | 85.000 m | | 6.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 3.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 200 MUIR RD, MARTINEZ, CA | | 9253721000 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-17 | WIL309 | LIREN |
| 2022-01-24 | WIL309 | LETRES |
| 2020-07-21 | WIL309 | LIAUA |
| 2020-05-06 | WIL309 | LIAUA |
| 2013-04-16 | WIL309 | LIMOD |
| 2013-04-15 | WIL309 | ESUAPR |
| 2012-06-15 | WIL309 | ESUAPR |
| 2012-06-15 | WIL309 | LIAUA |
| 2012-01-26 | WIL309 | LIREN |
| 2012-01-22 | WIL309 | ESURNW |
| 2010-08-16 | WIL309 | LIMOD |
| 2010-06-22 | WIL309 | LTSAPR |
| 2010-06-22 | WIL309 | LIAUA |
| 2010-06-21 | WIL309 | EFCAPR |
| 2010-06-21 | WIL309 | ESCAPR |
| 2002-02-19 | WIL309 | AUDOPR |
| 2002-01-24 | WIL309 | LIREN |
| 2002-01-23 | WIL309 | LIAUA |
| 2000-12-20 | WIL309 | LIAUA |
| 2000-10-20 | WIL309 | LICCNV |
| 1997-02-11 | WIL309 | LIREN |
| 1997-02-11 | WIL309 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1222245 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIL309 | ULS 1222245 | 2026-08-02 01:08:36 |
| Status | A | ULS 1222245 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1222245 | 2026-08-02 01:08:36 |
| Grant Date | 2022-02-17 | ULS 1222245 | 2026-08-02 01:08:36 |
| Expiration Date | 2032-04-21 | ULS 1222245 | 2026-08-02 01:08:36 |