Universal Licensing System
KJW989
DURHAM SCHOOL SERVICES
License details
| ULS identifier | 1579184 |
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| Call sign | KJW989 |
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| Radio service | GJ |
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| Status | E |
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| Grant date | 2013-03-09 |
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| Expiration | 2023-06-03 |
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| Cancellation | 2023-08-05 |
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| Frequency range | 815.6375 - 860.6375 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | CORONA, RIVERSIDE, CA |
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| Coordinates | 33.8500278, -117.6522778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 815.63750000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | MO | 815.63750000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FB2 | 860.63750000 | | | 125.000000 | 500.000000 | |
| 3 | 1 | FB2 | 860.63750000 | | | 125.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 815.63750000 | | 20K0F3E |
| 4 | 1 | 815.63750000 | | 20K0F3E |
| 2 | 1 | 860.63750000 | | 20K0F3E |
| 3 | 1 | 860.63750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | SIERRA PEAK, CORONA, RIVERSIDE, CA | 33.85002778, -117.65227778 | 928.000 m | | 35.000 m structure / 35.000 m overall | N |
| 3 | T | MOUNT LUKENS ELECTRONIC SITE, MONTROSE, LOS ANGELES, CA | 34.26777778, -118.23702778 | 1536.000 m | | 41.000 m structure / 41.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 35.000 m | | | | 594.000 | |
| 1 | 3 | T | | 41.000 m | | | | 793.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 205 W POMONA ST, SANTA ANA, CA | | 5123436292 |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-05 | KJW989 | LIEXP |
| 2023-03-13 | KJW989 | LETRES |
| 2013-03-09 | KJW989 | LIREN |
| 2012-08-13 | KJW989 | ESUFNR |
| 2012-08-13 | KJW989 | ESUAPR |
| 2012-08-13 | KJW989 | EFUAPR |
| 2012-08-13 | KJW989 | EFUFNR |
| 2012-06-12 | KJW989 | LIAUA |
| 2012-06-11 | KJW989 | ESUAPR |
| 2012-05-24 | KJW989 | ESUFNR |
| 2007-09-18 | KJW989 | LIMOD |
| 2007-09-13 | KJW989 | ESUAPR |
| 2007-04-19 | KJW989 | LIMOD |
| 2007-04-18 | KJW989 | ESUAPR |
| 2005-03-10 | KJW989 | LTSAPR |
| 2005-03-10 | KJW989 | LIAUA |
| 2003-04-09 | KJW989 | LIREN |
| 2003-03-10 | KJW989 | LETRES |
| 2000-11-22 | KJW989 | LICCNV |
| 1999-09-15 | KJW989 | AUTHPR |
| 1999-09-15 | KJW989 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1579184 | 2026-08-02 01:20:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJW989 | ULS 1579184 | 2026-08-02 01:20:26 |
| Status | E | ULS 1579184 | 2026-08-02 01:20:26 |
| Service | GJ | ULS 1579184 | 2026-08-02 01:20:26 |
| Grant Date | 2013-03-09 | ULS 1579184 | 2026-08-02 01:20:26 |
| Expiration Date | 2023-06-03 | ULS 1579184 | 2026-08-02 01:20:26 |
| Cancellation Date | 2023-08-05 | ULS 1579184 | 2026-08-02 01:20:26 |