Universal Licensing System
WQKK503
Northrop Grumman Systems Corporation
License details
| ULS identifier | 3113416 |
|---|
| Call sign | WQKK503 |
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| Radio service | MG |
|---|
| Status | C |
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| Grant date | 2019-05-21 |
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| Expiration | 2029-06-23 |
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| Cancellation | 2020-06-12 |
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| Frequency range | 21825 - 23125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Queens, QUEENS, NY |
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| Coordinates | 40.6851389, -73.7858333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 3 | FXO | 23125.00000000 | | | | | |
| 1 | 3 | FXO | 23125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 3 | 23125.00000000 | | 50M0D7W |
| 1 | 3 | 23125.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 116-11 157th Street, Queens, QUEENS, NY | 40.68513889, -73.78583333 | 5.800 m | B | 31.000 m structure / 31.000 m overall | |
| 3 | R | | 40.69125000, -73.78352778 | 5.800 m | | | |
| 4 | R | | 40.68388889, -73.80580556 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 1 | 4 | R | RADIO WAVES HPLP1-23 | | | 35.1000 | | | |
| 2 | 1 | T | Andrew VHLP2-23 | | V | 40.4000 | 16.2000 | | |
| 3 | 1 | T | ANDREW VHLP2-23 | | H | 40.4000 | 265.3000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 111 Livingston Street, Brooklyn, NY | NEW YORK | 7184225743 |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-13 | WQKK503 | LICAN |
| 2019-05-21 | WQKK503 | LIREN |
| 2019-02-11 | WQKK503 | LETRES |
| 2016-03-17 | WQKK503 | LIAUA |
| 2016-03-16 | WQKK503 | ESUAPR |
| 2012-12-06 | WQKK503 | ESUAPR |
| 2012-12-06 | WQKK503 | LIAUA |
| 2011-12-13 | WQKK503 | LETCNS |
| 2011-07-30 | WQKK503 | LIAUA |
| 2011-07-30 | WQKK503 | ESCAPR |
| 2011-07-29 | WQKK503 | EFUAPR |
| 2011-07-29 | WQKK503 | ESUAPR |
| 2011-03-31 | WQKK503 | LITRAN |
| 2011-01-28 | WQKK503 | ESUAPR |
| 2010-09-14 | WQKK503 | LIMOD |
| 2010-07-29 | WQKK503 | ESUAPR |
| 2010-05-04 | WQKK503 | ESUAPR |
| 2010-02-25 | WQKK503 | LIAUA |
| 2010-02-24 | WQKK503 | ESUAPR |
| 2010-01-29 | WQKK503 | ESUAPR |
| 2009-12-31 | WQKK503 | LIASS |
| 2009-12-23 | WQKK503 | ESUAPR |
| 2009-12-18 | WQKK503 | ESUAPR |
| 2009-11-20 | WQKK503 | ESUAPR |
| 2009-11-19 | WQKK503 | LIAUA |
| 2009-11-18 | WQKK503 | ESUAPR |
| 2009-06-23 | WQKK503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3113416 | 2026-08-02 02:43:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKK503 | ULS 3113416 | 2026-08-02 02:43:32 |
| Status | C | ULS 3113416 | 2026-08-02 02:43:32 |
| Service | MG | ULS 3113416 | 2026-08-02 02:43:32 |
| Grant Date | 2019-05-21 | ULS 3113416 | 2026-08-02 02:43:32 |
| Expiration Date | 2029-06-23 | ULS 3113416 | 2026-08-02 02:43:32 |
| Cancellation Date | 2020-06-12 | ULS 3113416 | 2026-08-02 02:43:32 |