Universal Licensing System
KNBK999
Southern California Gas Company
License details
| ULS identifier | 1885053 |
|---|
| Call sign | KNBK999 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-01-15 |
|---|
| Expiration | 2031-02-14 |
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| Frequency range | 451.075 - 456.075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CLAREMONT, LOS ANGELES, CA |
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| Coordinates | 34.1863889, -117.7017222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.07500000 | | | 65.000000 | 397.000000 | |
| 2 | 1 | FB | 451.07500000 | | | 50.000000 | 100.000000 | |
| 3 | 1 | FB2 | 451.07500000 | | | 50.000000 | 158.000000 | |
| 2 | 1 | FX1 | 456.07500000 | | | 50.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.07500000 | | 11K0F3E |
| 2 | 1 | 451.07500000 | | 11K0F3E |
| 3 | 1 | 451.07500000 | | 11K0F3E |
| 2 | 1 | 456.07500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SUNSET RIDGE 10 MI NNW, CLAREMONT, LOS ANGELES, CA | 34.18638889, -117.70172222 | 1597.000 m | | 24.000 m structure / 24.000 m overall | N |
| 2 | T | 1050 OVERLAND CT, SAN DIMAS, LOS ANGELES, CA | 34.10916667, -117.82727778 | 268.000 m | | 9.000 m structure / 9.000 m overall | N |
| 3 | T | SKYLINE DR NEAR E RD JCT, LA HABRA HEIGHTS, ORANGE, CA | 33.97333333, -117.94283333 | 424.000 m | | 37.000 m structure / 37.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
| 1 | 2 | T | | 12.000 m | | | | | |
| 1 | 3 | T | | 18.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1050 OVERLAND CT, SAN DIMAS, CA | | 7143943968 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-15 | KNBK999 | LIREN |
| 2020-11-23 | KNBK999 | LETRES |
| 2017-01-24 | KNBK999 | LIMOD |
| 2017-01-24 | KNBK999 | LIAUA |
| 2015-09-12 | KNBK999 | LIAUA |
| 2015-09-11 | KNBK999 | ESUAPR |
| 2014-10-17 | KNBK999 | LIAUA |
| 2014-10-16 | KNBK999 | ESUAPR |
| 2012-06-04 | KNBK999 | LIMOD |
| 2012-04-11 | KNBK999 | ESUAPR |
| 2012-04-06 | KNBK999 | LIAUA |
| 2012-04-05 | KNBK999 | ESUAPR |
| 2011-03-24 | KNBK999 | AUTHPR |
| 2010-12-28 | KNBK999 | LIREN |
| 2010-11-22 | KNBK999 | LETRES |
| 2009-11-25 | KNBK999 | LIAUA |
| 2009-11-25 | KNBK999 | ESUAPR |
| 2008-03-13 | KNBK999 | LIAUA |
| 2008-03-12 | KNBK999 | ESCAPR |
| 2008-01-17 | KNBK999 | LIAUA |
| 2008-01-16 | KNBK999 | ESCAPR |
| 2006-05-01 | KNBK999 | LTSAPR |
| 2006-05-01 | KNBK999 | EFCAPR |
| 2006-04-27 | KNBK999 | LIAUA |
| 2006-04-26 | KNBK999 | ESCAPR |
| 2005-02-28 | KNBK999 | LTSAPR |
| 2005-02-25 | KNBK999 | EFCAPR |
| 2005-02-23 | KNBK999 | LIAUA |
| 2005-02-22 | KNBK999 | ESCAPR |
| 2004-02-27 | KNBK999 | LIAUA |
| 2002-02-15 | KNBK999 | AUDOPR |
| 2000-12-14 | KNBK999 | LIREN |
| 2000-11-28 | KNBK999 | LETRES |
| 2000-11-24 | KNBK999 | LICCNV |
| 1998-06-16 | KNBK999 | AUTHPR |
| 1996-02-07 | KNBK999 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1885053 | 2026-08-02 01:10:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBK999 | ULS 1885053 | 2026-08-02 01:10:33 |
| Status | A | ULS 1885053 | 2026-08-02 01:10:33 |
| Service | IG | ULS 1885053 | 2026-08-02 01:10:33 |
| Grant Date | 2021-01-15 | ULS 1885053 | 2026-08-02 01:10:33 |
| Expiration Date | 2031-02-14 | ULS 1885053 | 2026-08-02 01:10:33 |