Universal Licensing System
WIK839
NATIONAL SCIENCE AND TECHNOLOGY NETWORK INC
License details
| ULS identifier | 1645121 |
|---|
| Call sign | WIK839 |
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| Radio service | YG |
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| Status | E |
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| Grant date | 2010-12-17 |
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| Expiration | 2021-03-14 |
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| Cancellation | 2021-05-15 |
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| Frequency range | 472.3375 - 475.3375 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 01:17:33 |
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Licensee
| Name | NATIONAL SCIENCE AND TECHNOLOGY NETWORK INC |
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| Applicant type | C |
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| FRN | 0006613392 |
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| Location | LOS ANGELES, CA |
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| Address | 2050 S BUNDY DR, SUITE 285, LOS ANGELES, CA, 90025 |
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| Phone | 3108201234 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 472.33750000 | | | 110.000000 | 500.000000 | |
| 3 | 1 | FB6T | 472.33750000 | | | 100.000000 | 1000.000000 | |
| 4 | 1 | FB6 | 472.33750000 | | | 100.000000 | 1000.000000 | |
| 6 | 1 | FB6T | 472.33750000 | | | 100.000000 | 1000.000000 | |
| 7 | 1 | FB6 | 472.33750000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | MO6 | 475.33750000 | | | 60.000000 | 200.000000 | |
| 3 | 1 | FX1T | 475.33750000 | | | 60.000000 | 200.000000 | |
| 5 | 1 | MO6 | 475.33750000 | | | 60.000000 | 200.000000 | |
| 6 | 1 | FX1T | 475.33750000 | | | 60.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.33750000 | | 11K0F1D |
| 1 | 1 | 472.33750000 | | 11K0F3E |
| 1 | 1 | 472.33750000 | | 11K0F2D |
| 3 | 1 | 472.33750000 | | 11K2F2D |
| 3 | 1 | 472.33750000 | | 11K2F1D |
| 3 | 1 | 472.33750000 | | 11K2F3E |
| 4 | 1 | 472.33750000 | | 11K2F3E |
| 4 | 1 | 472.33750000 | | 11K2F1D |
| 4 | 1 | 472.33750000 | | 11K2F2D |
| 6 | 1 | 472.33750000 | | 11K2F3E |
| 6 | 1 | 472.33750000 | | 11K2F2D |
| 6 | 1 | 472.33750000 | | 11K2F1D |
| 7 | 1 | 472.33750000 | | 11K2F3E |
| 7 | 1 | 472.33750000 | | 11K2F2D |
| 7 | 1 | 472.33750000 | | 11K2F1D |
| 2 | 1 | 475.33750000 | | 11K0F1D |
| 2 | 1 | 475.33750000 | | 11K0F2D |
| 2 | 1 | 475.33750000 | | 11K0F3E |
| 3 | 1 | 475.33750000 | | 11K0F2D |
| 3 | 1 | 475.33750000 | | 11K0F3E |
| 3 | 1 | 475.33750000 | | 11K0F1D |
| 5 | 1 | 475.33750000 | | 11K2F2D |
| 5 | 1 | 475.33750000 | | 11K2F3E |
| 5 | 1 | 475.33750000 | | 11K2F1D |
| 6 | 1 | 475.33750000 | | 11K2F1D |
| 6 | 1 | 475.33750000 | | 11K2F3E |
| 6 | 1 | 475.33750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SAN SEVAINE PEAK, FONTANA, SAN BERNARDINO, CA | 34.20222222, -117.48283333 | 1438.000 m | POLE | 27.000 m structure / 27.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
| 4 | | SIERRA PEAK, CORONA, RIVERSIDE, CA | 33.85002778, -117.65227778 | 921.000 m | TOWER | 24.000 m structure / 30.000 m overall | N |
| 5 | | | | | | | N |
| 6 | | | | 0.000 m | | | N |
| 7 | | 11809 BLACKSTAR CANYON RD, CORONA, RIVERSIDE, CA | 33.79669444, -117.62366667 | 1184.000 m | TOWER | 18.000 m structure / 21.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | 543.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | | | 30.000 m | | | | 586.000 | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
| 1 | 7 | | | 17.000 m | | | | 742.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 2050 S BUNDY DR, SUITE 285, LOS ANGELES, CA | LOS ANGELES | 3108201234 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-15 | WIK839 | LIEXP |
| 2020-12-21 | WIK839 | LETRES |
| 2011-03-24 | WIK839 | AUTHPR |
| 2010-12-21 | WIK839 | AUTHPR |
| 2010-12-17 | WIK839 | INTDUP |
| 2010-12-17 | WIK839 | LIREN |
| 2010-12-17 | WIK839 | LTSAPR |
| 2010-12-17 | WIK839 | COR |
| 2010-05-11 | WIK839 | LETCNS |
| 2009-08-06 | WIK839 | LIMOD |
| 2007-03-29 | WIK839 | LIMOD |
| 2007-02-21 | WIK839 | LIMOD |
| 2007-01-24 | WIK839 | LTSAPR |
| 2007-01-24 | WIK839 | LIAUA |
| 2006-12-18 | WIK839 | LITIN |
| 2002-01-11 | WIK839 | AUDOPR |
| 2001-03-27 | WIK839 | COR |
| 2001-01-12 | WIK839 | LIREN |
| 2000-12-20 | WIK839 | LETRES |
| 2000-11-23 | WIK839 | LICCNV |
| 1997-10-14 | WIK839 | LIMOD |
| 1997-10-14 | WIK839 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1645121 | 2026-08-02 01:17:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIK839 | ULS 1645121 | 2026-08-02 01:17:33 |
| Status | E | ULS 1645121 | 2026-08-02 01:17:33 |
| Service | YG | ULS 1645121 | 2026-08-02 01:17:33 |
| Grant Date | 2010-12-17 | ULS 1645121 | 2026-08-02 01:17:33 |
| Expiration Date | 2021-03-14 | ULS 1645121 | 2026-08-02 01:17:33 |
| Cancellation Date | 2021-05-15 | ULS 1645121 | 2026-08-02 01:17:33 |