Universal Licensing System
WQKT873
NORTHROP GRUMMAN SYSTEMS CORPORATION
License details
| ULS identifier | 3131806 |
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| Call sign | WQKT873 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-09-10 |
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| Expiration | 2029-09-11 |
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| Frequency range | 451.4125 - 456.4125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | PALMDALE, LOS ANGELES, CA |
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| Coordinates | 34.6396944, -118.0725000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:10 |
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Licensee
| Name | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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| Applicant type | C |
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| FRN | 0003800133 |
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| Location | WASHINGTON, DC |
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| Address | 1800 M Street, NW, Suite 800N, WASHINGTON, DC, 20036 |
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| Phone | 2027834141 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 451.41250000 | | | 5.000000 | 3.200000 | |
| 2 | 1 | MO | 456.41250000 | | | 5.000000 | 3.200000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.41250000 | | 11K0F1D |
| 2 | 1 | 456.41250000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | 3520 E COLUMBIA WAY, BUILDING 401, PALMDALE, LOS ANGELES, CA | 34.63969444, -118.07250000 | 830.000 m | B | 22.000 m structure / 24.000 m overall | |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 22.000 m | | | | 62.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3520 E COLUMBIA WAY, BUILDING 401, PALMDALE, CA | LOS ANGELES | 6614032914 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WQKT873 | LIAUA |
| 2019-09-10 | WQKT873 | LIREN |
| 2019-06-17 | WQKT873 | LETRES |
| 2012-09-18 | WQKT873 | LIAUA |
| 2012-09-16 | WQKT873 | ESUAPR |
| 2011-07-30 | WQKT873 | ESCAPR |
| 2011-07-30 | WQKT873 | LIAUA |
| 2011-07-29 | WQKT873 | ESUAPR |
| 2011-07-29 | WQKT873 | EFUAPR |
| 2011-03-31 | WQKT873 | LITRAN |
| 2011-01-28 | WQKT873 | ESUAPR |
| 2010-06-15 | WQKT873 | LETCNS |
| 2009-09-11 | WQKT873 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3131806 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQKT873 | ULS 3131806 | 2026-08-02 01:14:10 |
| Status | A | ULS 3131806 | 2026-08-02 01:14:10 |
| Service | IG | ULS 3131806 | 2026-08-02 01:14:10 |
| Grant Date | 2019-09-10 | ULS 3131806 | 2026-08-02 01:14:10 |
| Expiration Date | 2029-09-11 | ULS 3131806 | 2026-08-02 01:14:10 |