Universal Licensing System
WQIR897
Northrop Grumman Systems Corp.
License details
| ULS identifier | 3007939 |
|---|
| Call sign | WQIR897 |
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| Radio service | MG |
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| Status | C |
|---|
| Grant date | 2018-03-07 |
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| Expiration | 2028-04-28 |
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| Cancellation | 2020-06-12 |
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| Frequency range | 21825 MHz |
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| Locations | 3 |
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| Representative location | Queens, QUEENS, NY |
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| Coordinates | 40.7149444, -73.8589722 |
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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 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75-10 Yellowstone Blvd, Queens, QUEENS, NY | 40.71494444, -73.85897222 | 17.400 m | B | 24.300 m structure / 24.400 m overall | |
| 2 | R | | 40.72691667, -73.87119444 | 22.900 m | | | |
| 3 | R | | 40.72577778, -73.85213889 | 26.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radiowaves Inc HPLP1-23 | | H | 35.1000 | 322.2000 | | |
| 1 | 2 | R | Radiowaves Inc HPLP1-23 | | | 35.1000 | | | |
| 1 | 3 | R | Radiowaves Inc HPLP1-23 | | | 35.1000 | | | |
| 2 | 1 | T | Radiowaves Inc HPLP1-23 | | V | 35.1000 | 25.6000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 111 Livingston Street, 21st Floor, Brooklyn, NY | KINGS | 7184225614 |
License history
| Date | File or call sign | Action |
|---|
| 2020-06-13 | WQIR897 | LICAN |
| 2018-03-07 | WQIR897 | LIREN |
| 2018-02-05 | WQIR897 | LETRES |
| 2016-03-17 | WQIR897 | LIAUA |
| 2016-03-16 | WQIR897 | ESUAPR |
| 2012-12-06 | WQIR897 | ESUAPR |
| 2012-12-06 | WQIR897 | LIAUA |
| 2011-07-30 | WQIR897 | LIAUA |
| 2011-07-30 | WQIR897 | ESCAPR |
| 2011-07-29 | WQIR897 | EFUAPR |
| 2011-07-29 | WQIR897 | ESUAPR |
| 2011-03-31 | WQIR897 | LITRAN |
| 2011-01-28 | WQIR897 | ESUAPR |
| 2010-02-25 | WQIR897 | LIAUA |
| 2010-02-24 | WQIR897 | ESUAPR |
| 2010-01-29 | WQIR897 | ESUAPR |
| 2009-12-31 | WQIR897 | LIASS |
| 2009-12-23 | WQIR897 | ESUAPR |
| 2009-12-18 | WQIR897 | ESUAPR |
| 2009-11-20 | WQIR897 | ESUAPR |
| 2009-11-19 | WQIR897 | LIAUA |
| 2009-11-18 | WQIR897 | ESUAPR |
| 2009-07-28 | WQIR897 | LETCNS |
| 2009-03-20 | WQIR897 | LIMOD |
| 2009-02-13 | WQIR897 | ESUAPR |
| 2008-04-28 | WQIR897 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3007939 | 2026-08-02 02:43:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQIR897 | ULS 3007939 | 2026-08-02 02:43:35 |
| Status | C | ULS 3007939 | 2026-08-02 02:43:35 |
| Service | MG | ULS 3007939 | 2026-08-02 02:43:35 |
| Grant Date | 2018-03-07 | ULS 3007939 | 2026-08-02 02:43:35 |
| Expiration Date | 2028-04-28 | ULS 3007939 | 2026-08-02 02:43:35 |
| Cancellation Date | 2020-06-12 | ULS 3007939 | 2026-08-02 02:43:35 |