Universal Licensing System
WIJ490
NATIONAL SCIENCE AND TECHNOLOGY NETWORK INC
License details
| ULS identifier | 1644946 |
|---|
| Call sign | WIJ490 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-12-06 |
|---|
| Expiration | 2034-02-24 |
|---|
| Frequency range | 471.2375 - 474.2375 MHz (2 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | MONTROSE, LOS ANGELES, CA |
|---|
| Coordinates | 34.2680556, -118.2370278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 471.23750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | FB6 | 471.23750000 | | | 100.000000 | 1000.000000 | |
| 3 | 1 | FB6T | 471.23750000 | | | 100.000000 | 1000.000000 | |
| 3 | 1 | FBT | 471.23750000 | | | 60.000000 | 200.000000 | |
| 4 | 1 | MO | 471.23750000 | | | 60.000000 | 200.000000 | |
| 6 | 1 | MO | 471.23750000 | | | 60.000000 | 200.000000 | |
| 4 | 1 | MO | 474.23750000 | | | 60.000000 | 200.000000 | |
| 5 | 1 | FX1T | 474.23750000 | | | 60.000000 | 200.000000 | |
| 6 | 1 | MO | 474.23750000 | | | 60.000000 | 200.000000 | |
| 7 | 1 | FX1T | 474.23750000 | | | 60.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.23750000 | | 11K2F3E |
| 1 | 1 | 471.23750000 | | 11K2F2D |
| 1 | 1 | 471.23750000 | | 11K2F1D |
| 2 | 1 | 471.23750000 | | 11K2F3E |
| 2 | 1 | 471.23750000 | | 11K2F2D |
| 2 | 1 | 471.23750000 | | 11K2F1D |
| 3 | 1 | 471.23750000 | | 11K2F2D |
| 3 | 1 | 471.23750000 | | 11K2F1D |
| 3 | 1 | 471.23750000 | | 11K2F3E |
| 3 | 1 | 471.23750000 | | 11K2F2D |
| 3 | 1 | 471.23750000 | | 11K2F1D |
| 3 | 1 | 471.23750000 | | 11K2F3E |
| 4 | 1 | 471.23750000 | | 11K2F1D |
| 4 | 1 | 471.23750000 | | 11K2F2D |
| 4 | 1 | 471.23750000 | | 11K2F3E |
| 6 | 1 | 471.23750000 | | 11K2F2D |
| 6 | 1 | 471.23750000 | | 11K2F3E |
| 6 | 1 | 471.23750000 | | 11K2F1D |
| 4 | 1 | 474.23750000 | | 11K2F1D |
| 4 | 1 | 474.23750000 | | 11K2F3E |
| 4 | 1 | 474.23750000 | | 11K2F2D |
| 5 | 1 | 474.23750000 | | 11K2F2D |
| 5 | 1 | 474.23750000 | | 11K2F1D |
| 5 | 1 | 474.23750000 | | 11K2F3E |
| 6 | 1 | 474.23750000 | | 11K2F3E |
| 6 | 1 | 474.23750000 | | 11K2F2D |
| 6 | 1 | 474.23750000 | | 20K0F3E |
| 6 | 1 | 474.23750000 | | 11K2F1D |
| 6 | 1 | 474.23750000 | | 20K0F1D |
| 6 | 1 | 474.23750000 | | 20K0F2D |
| 7 | 1 | 474.23750000 | | 11K2F3E |
| 7 | 1 | 474.23750000 | | 11K2F1D |
| 7 | 1 | 474.23750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT LUKENS, MONTROSE, LOS ANGELES, CA | 34.26805556, -118.23702778 | 1540.000 m | TOWER | 37.000 m structure / 37.000 m overall | N |
| 2 | T | SIERRA PEAK, CORONA, ORANGE, CA | 33.85002778, -117.65227778 | 921.000 m | TOWER | 24.000 m structure / 30.000 m overall | N |
| 3 | T | LOS ANGELES, CA | 34.05416667, -118.24202778 | | | | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 810.000 | |
| 1 | 2 | T | | 30.000 m | | | | 586.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2050 S. Bundy Drive, Suite 285, LOS ANGELES, CA | LOS ANGELES | 3108201234 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-06 | WIJ490 | LIREN |
| 2023-12-04 | WIJ490 | LETRES |
| 2022-06-11 | WIJ490 | LIAUA |
| 2013-12-13 | WIJ490 | LTSAPR |
| 2013-12-13 | WIJ490 | LIREN |
| 2013-12-13 | WIJ490 | LIRMD |
| 2013-12-02 | WIJ490 | LETRES |
| 2010-10-06 | WIJ490 | LIMOD |
| 2010-10-04 | WIJ490 | LTSAPR |
| 2010-09-22 | WIJ490 | LTSAPR |
| 2007-05-01 | WIJ490 | LTSAPR |
| 2007-05-01 | WIJ490 | LIAUA |
| 2007-01-24 | WIJ490 | LIAUA |
| 2007-01-24 | WIJ490 | LTSAPR |
| 2003-12-13 | WIJ490 | LIREN |
| 2003-12-01 | WIJ490 | LETRES |
| 2002-01-11 | WIJ490 | AUDOPR |
| 2000-11-23 | WIJ490 | LICCNV |
| 1998-12-15 | WIJ490 | LIREN |
| 1998-12-15 | WIJ490 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1644946 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIJ490 | ULS 1644946 | 2026-08-02 01:17:33 |
| Status | A | ULS 1644946 | 2026-08-02 01:17:33 |
| Service | IG | ULS 1644946 | 2026-08-02 01:17:33 |
| Grant Date | 2023-12-06 | ULS 1644946 | 2026-08-02 01:17:33 |
| Expiration Date | 2034-02-24 | ULS 1644946 | 2026-08-02 01:17:33 |