Universal Licensing System
WQKX420
Northrop Grumman Systems Corp.
License details
| ULS identifier | 3139357 |
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| Call sign | WQKX420 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2019-09-12 |
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| Expiration | 2029-10-15 |
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| Cancellation | 2020-06-12 |
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| Frequency range | 21875 - 21975 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | Bayside, QUEENS, NY |
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| Coordinates | 40.7608611, -73.7595000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 21875.00000000 | | 50M0D7W |
| 1 | 3 | 21875.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 2 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 220-55 46th Avenue, Bayside, QUEENS, NY | 40.76086111, -73.75950000 | 19.200 m | B | 45.400 m structure / 51.200 m overall | |
| 2 | R | | 40.76575000, -73.77136111 | 25.300 m | | | |
| 3 | R | | 40.76786111, -73.74763889 | 17.100 m | | | |
| 4 | R | | 40.75733333, -73.77975000 | 18.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew VHLP2-23 | | V | 40.4000 | 298.5000 | | |
| 1 | 2 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 1 | 3 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 1 | 4 | R | Radio Waves Inc. HPLP1-23 | | | 35.1000 | | | |
| 2 | 1 | T | Andrew VHLP2-23 | | V | 40.4000 | 52.2000 | | |
| 3 | 1 | T | Radio Waves Inc. HPLP1-23 | | V | 35.1000 | 257.1000 | | |
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 | WQKX420 | LICAN |
| 2019-09-12 | WQKX420 | LIREN |
| 2019-07-22 | WQKX420 | LETRES |
| 2016-03-17 | WQKX420 | LIAUA |
| 2016-03-16 | WQKX420 | ESUAPR |
| 2012-12-06 | WQKX420 | LIAUA |
| 2012-12-06 | WQKX420 | ESUAPR |
| 2011-07-30 | WQKX420 | LIAUA |
| 2011-07-30 | WQKX420 | ESCAPR |
| 2011-07-29 | WQKX420 | ESUAPR |
| 2011-07-29 | WQKX420 | EFUAPR |
| 2011-03-31 | WQKX420 | LITRAN |
| 2011-01-28 | WQKX420 | ESUAPR |
| 2011-01-19 | WQKX420 | LETCNS |
| 2010-02-25 | WQKX420 | LIAUA |
| 2010-02-24 | WQKX420 | ESUAPR |
| 2010-01-29 | WQKX420 | ESUAPR |
| 2009-12-31 | WQKX420 | LIASS |
| 2009-12-23 | WQKX420 | ESUAPR |
| 2009-12-18 | WQKX420 | ESUAPR |
| 2009-11-20 | WQKX420 | ESUAPR |
| 2009-10-15 | WQKX420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3139357 | 2026-08-02 02:43:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKX420 | ULS 3139357 | 2026-08-02 02:43:42 |
| Status | C | ULS 3139357 | 2026-08-02 02:43:42 |
| Service | MG | ULS 3139357 | 2026-08-02 02:43:42 |
| Grant Date | 2019-09-12 | ULS 3139357 | 2026-08-02 02:43:42 |
| Expiration Date | 2029-10-15 | ULS 3139357 | 2026-08-02 02:43:42 |
| Cancellation Date | 2020-06-12 | ULS 3139357 | 2026-08-02 02:43:42 |