Universal Licensing System
KOS315
FOX TELEVISION STATIONS, LLC
License details
| ULS identifier | 1117860 |
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| Call sign | KOS315 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 1992-11-25 |
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| Expiration | 2030-12-01 |
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| Frequency range | 450.3375 MHz |
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| Locations | 1 |
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| Representative location | MOUNT DIABLO, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9191389 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:37 |
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Licensee
| Name | FOX TELEVISION STATIONS, LLC |
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| Applicant type | L |
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| FRN | 0005795067 |
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| Location | WASHINGTON, DC |
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| Address | 101 CONSTITUTION AVENUE, NW SUITE 200 WEST, WASHINGTON, DC, 20001 |
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| Phone | 2028246522 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 450.33750000 | | | 100.000000 | 89.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.33750000 | | 15K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT DIABLO, MOUNT DIABLO, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | | 87.000 m structure / 87.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-21 | KOS315 | PNACT |
| 2026-01-17 | KOS315 | PLAUPR |
| 2026-01-16 | KOS315 | LIREN |
| 2025-02-05 | KOS315 | PNACT |
| 2025-01-28 | KOS315 | PLAUPR |
| 2025-01-28 | KOS315 | LIREN |
| 2020-10-07 | KOS315 | PNACT |
| 2020-10-06 | KOS315 | PLAUPR |
| 2020-10-03 | KOS315 | LIMOD |
| 2020-08-28 | KOS315 | LIAUA |
| 2020-03-25 | KOS315 | LIAUA |
| 2019-03-26 | KOS315 | LIAUA |
| 2015-11-12 | KOS315 | PNACT |
| 2015-11-10 | KOS315 | AUTHPR |
| 2015-11-07 | KOS315 | LIMOD |
| 2015-07-29 | KOS315 | LIAUA |
| 2015-07-28 | KOS315 | ESUAPR |
| 2014-12-17 | KOS315 | PNACT |
| 2014-12-16 | KOS315 | AUTHPR |
| 2014-12-13 | KOS315 | LIREN |
| 2014-11-05 | KOS315 | PNACT |
| 2014-11-03 | KOS315 | ESUFRN |
| 2014-10-30 | KOS315 | AUTHPR |
| 2014-10-29 | KOS315 | LIMOD |
| 2014-10-29 | KOS315 | PNACT |
| 2014-10-25 | KOS315 | AUTHPR |
| 2014-10-24 | KOS315 | LIMOD |
| 2014-10-22 | KOS315 | LIAUA |
| 2014-10-21 | KOS315 | ESCAPR |
| 2014-10-16 | KOS315 | LIAUA |
| 2014-10-15 | KOS315 | PNACT |
| 2014-10-15 | KOS315 | ESUAPR |
| 2014-10-15 | KOS315 | ESCFRN |
| 2014-10-11 | KOS315 | AUTHPR |
| 2014-10-10 | KOS315 | LIMOD |
| 2012-06-20 | KOS315 | PNACT |
| 2012-06-13 | KOS315 | AUTHPR |
| 2012-06-12 | KOS315 | LIMOD |
| 2012-02-07 | KOS315 | LTSFNR |
| 2012-01-25 | KOS315 | LTSFRN |
| 2012-01-04 | KOS315 | AUTHPR |
| 2012-01-04 | KOS315 | PNACT |
| 2011-12-31 | KOS315 | LIMOD |
| 2007-06-06 | KOS315 | PNACT |
| 2007-06-04 | KOS315 | AUTHPR |
| 2007-06-02 | KOS315 | LIREN |
| 2004-12-22 | KOS315 | PNACT |
| 2004-12-16 | KOS315 | LIMOD |
| 2004-12-16 | KOS315 | AUTHPR |
| 2003-01-29 | KOS315 | PNACT |
| 2003-01-22 | KOS315 | AUTHPR |
| 2003-01-21 | KOS315 | LIMOD |
| 2002-06-20 | KOS315 | LIAUA |
| 2000-09-15 | KOS315 | LICCNV |
| 1999-02-11 | KOS315 | AUTHPR |
| 1992-11-25 | KOS315 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1117860 | 2026-08-02 00:37:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOS315 | ULS 1117860 | 2026-08-02 00:37:37 |
| Status | A | ULS 1117860 | 2026-08-02 00:37:37 |
| Service | RP | ULS 1117860 | 2026-08-02 00:37:37 |
| Grant Date | 1992-11-25 | ULS 1117860 | 2026-08-02 00:37:37 |
| Expiration Date | 2030-12-01 | ULS 1117860 | 2026-08-02 00:37:37 |