Universal Licensing System
WQKJ481
Northrop Grumman Systems Corp.
License details
| ULS identifier | 3110425 |
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| Call sign | WQKJ481 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2019-05-22 |
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| Expiration | 2029-06-11 |
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| Cancellation | 2020-06-12 |
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| Frequency range | 21825 - 23275 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | New York, NEW YORK, NY |
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| Coordinates | 40.7692500, -73.9941944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:35 |
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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 | 1 | FXO | 23275.00000000 | | | | | |
| 1 | 1 | FXO | 23275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 23275.00000000 | | 50M0D7W |
| 1 | 1 | 23275.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 629 West 54th Street, New York, NEW YORK, NY | 40.76925000, -73.99419444 | 2.100 m | B | 59.000 m structure / 59.000 m overall | |
| 2 | R | | 40.75808333, -73.98972222 | 11.000 m | | | |
| 3 | R | | 40.76825000, -73.98252778 | 23.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew VHLP2-23 | | H | 40.4000 | 163.1000 | | |
| 1 | 2 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 1 | 3 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 2 | 1 | T | Andrew VHLP2-23 | | H | 40.4000 | 96.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-13 | WQKJ481 | LICAN |
| 2019-05-22 | WQKJ481 | LIREN |
| 2019-02-11 | WQKJ481 | LETRES |
| 2016-03-17 | WQKJ481 | LIAUA |
| 2016-03-16 | WQKJ481 | ESUAPR |
| 2012-12-06 | WQKJ481 | ESUAPR |
| 2012-12-06 | WQKJ481 | LIAUA |
| 2011-07-30 | WQKJ481 | ESCAPR |
| 2011-07-30 | WQKJ481 | LIAUA |
| 2011-07-29 | WQKJ481 | EFUAPR |
| 2011-07-29 | WQKJ481 | ESUAPR |
| 2011-03-31 | WQKJ481 | LITRAN |
| 2011-01-28 | WQKJ481 | ESUAPR |
| 2010-02-25 | WQKJ481 | LIAUA |
| 2010-02-24 | WQKJ481 | ESUAPR |
| 2010-01-29 | WQKJ481 | ESUAPR |
| 2009-12-31 | WQKJ481 | LIASS |
| 2009-12-23 | WQKJ481 | ESUAPR |
| 2009-12-18 | WQKJ481 | ESUAPR |
| 2009-11-20 | WQKJ481 | ESUAPR |
| 2009-11-19 | WQKJ481 | LIAUA |
| 2009-11-18 | WQKJ481 | ESUAPR |
| 2009-06-11 | WQKJ481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3110425 | 2026-08-02 02:43:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQKJ481 | ULS 3110425 | 2026-08-02 02:43:35 |
| Status | C | ULS 3110425 | 2026-08-02 02:43:35 |
| Service | MG | ULS 3110425 | 2026-08-02 02:43:35 |
| Grant Date | 2019-05-22 | ULS 3110425 | 2026-08-02 02:43:35 |
| Expiration Date | 2029-06-11 | ULS 3110425 | 2026-08-02 02:43:35 |
| Cancellation Date | 2020-06-12 | ULS 3110425 | 2026-08-02 02:43:35 |