Universal Licensing System
WPLJ712
CHARTER OAK UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 1757809 |
|---|
| Call sign | WPLJ712 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2013-01-18 |
|---|
| Expiration | 2022-11-05 |
|---|
| Cancellation | 2023-01-07 |
|---|
| Frequency range | 452.3375 - 466.25 MHz (13 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | COVINA, LOS ANGELES, CA |
|---|
| Coordinates | 34.0837778, -117.8638611 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.33750000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | MO | 452.33750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.33750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.52500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.55000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.57500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.60000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | FB2 | 461.25000000 | | | 50.000000 | 30.000000 | |
| 5 | 1 | MO | 461.25000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 464.60000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.62500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.65000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.70000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.72500000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MO | 466.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.33750000 | | 11K2F3E |
| 3 | 1 | 452.33750000 | | 11K2F3E |
| 3 | 1 | 457.33750000 | | 11K2F3E |
| 1 | 1 | 457.52500000 | | 11K2F3E |
| 1 | 1 | 457.55000000 | | 11K2F3E |
| 1 | 1 | 457.57500000 | | 11K2F3E |
| 1 | 1 | 457.60000000 | | 11K2F3E |
| 4 | 1 | 461.25000000 | | 7K60FXE |
| 5 | 1 | 461.25000000 | | 7K60FXE |
| 1 | 1 | 464.60000000 | | 11K2F3E |
| 1 | 1 | 464.62500000 | | 11K2F3E |
| 1 | 1 | 464.65000000 | | 11K2F3E |
| 1 | 1 | 464.70000000 | | 11K2F3E |
| 1 | 1 | 464.72500000 | | 11K2F3E |
| 5 | 1 | 466.25000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COVINA, LOS ANGELES, CA | 34.10277778, -117.85283333 | | | | N |
| 2 | T | 1430 E COVINA BLVD, COVINA, LOS ANGELES, CA | 34.09944444, -117.86111111 | 210.000 m | BANT | 10.000 m structure / 15.000 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | 303 S. GLENDORA AVE, COVINA, LOS ANGELES, CA | 34.08377778, -117.86386111 | 194.000 m | BANT | 18.200 m structure / 20.700 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | 15.000 m | | | | -114.000 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 20.700 m | | | | -76.700 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 20240 E CIENEGA AVENUE, COVINA, CA | LOS ANGELES | 6269668331 |
| 2 | CHARTER OAK HIGH SCHOOL-1430 E COVINA BLVD, COVINA, CA | LOS ANGELES | 6269155841 |
| 3 | 303 S. GLENDORA AVE., COVINA, CA | LOS ANGELES | 6269676354 |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-07 | WPLJ712 | LIEXP |
| 2022-10-26 | WPLJ712 | ESURNW |
| 2022-10-06 | WPLJ712 | ESURNW |
| 2022-09-06 | WPLJ712 | ESURNW |
| 2022-08-15 | WPLJ712 | LETRES |
| 2022-06-06 | WPLJ712 | LIMOD |
| 2013-01-18 | WPLJ712 | LIREN |
| 2012-08-13 | WPLJ712 | LETRES |
| 2012-08-07 | WPLJ712 | ESURNW |
| 2007-01-03 | WPLJ712 | LETCNS |
| 2006-04-04 | WPLJ712 | LIMOD |
| 2002-09-13 | WPLJ712 | LIAUA |
| 2002-09-13 | WPLJ712 | LIREN |
| 2002-08-12 | WPLJ712 | LETRES |
| 2002-02-22 | WPLJ712 | AUDOPR |
| 2000-11-23 | WPLJ712 | LICCNV |
| 1997-11-05 | WPLJ712 | AUTHPR |
| 1997-11-05 | WPLJ712 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1757809 | 2026-08-02 01:16:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLJ712 | ULS 1757809 | 2026-08-02 01:16:54 |
| Status | E | ULS 1757809 | 2026-08-02 01:16:54 |
| Service | IG | ULS 1757809 | 2026-08-02 01:16:54 |
| Grant Date | 2013-01-18 | ULS 1757809 | 2026-08-02 01:16:54 |
| Expiration Date | 2022-11-05 | ULS 1757809 | 2026-08-02 01:16:54 |
| Cancellation Date | 2023-01-07 | ULS 1757809 | 2026-08-02 01:16:54 |