Universal Licensing System
WQKK504
Northrop Grumman Information Technology, Inc.
License details
| ULS identifier | 3113417 |
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| Call sign | WQKK504 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2009-06-23 |
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| Expiration | 2019-06-23 |
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| Cancellation | 2010-01-26 |
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| Frequency range | 21875 MHz |
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| Locations | 3 |
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| Representative location | Queens, QUEENS, NY |
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| Coordinates | 40.6705278, -73.8203056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:34 |
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Licensee
| Name | Northrop Grumman Information Technology, Inc. |
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| Applicant type | C |
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| FRN | 0008982464 |
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| Location | Washington, DC |
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| Address | 1301 K Street, NW, Suite 600, East Tower, Washington, DC, 20005 |
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| Phone | 2024086429 |
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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 |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21875.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 135-15 Lefferts Blvd., Queens, QUEENS, NY | 40.67052778, -73.82030556 | 8.800 m | POLE | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 40.65338889, -73.83844444 | 0.200 m | | | |
| 3 | R | | 40.67722222, -73.81966667 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radiowaves, Inc. HPLP1-23 | | V | 35.1000 | 218.9000 | | |
| 1 | 2 | R | Andrew VHLP2-23 | | | 40.4000 | | | |
| 1 | 3 | R | Radiowaves, Inc. HPLP1-23 | | | 35.1000 | | | |
| 2 | 1 | T | Radiowaves, Inc. HPLP1-23 | | V | 35.1000 | 4.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2010-01-29 | WQKK504 | ESUAPR |
| 2010-01-27 | WQKK504 | LICAN |
| 2009-12-23 | WQKK504 | ESUAPR |
| 2009-12-18 | WQKK504 | ESUAPR |
| 2009-11-20 | WQKK504 | ESUAPR |
| 2009-11-19 | WQKK504 | LIAUA |
| 2009-11-18 | WQKK504 | ESUAPR |
| 2009-06-23 | WQKK504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3113417 | 2026-08-02 02:43:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQKK504 | ULS 3113417 | 2026-08-02 02:43:34 |
| Status | C | ULS 3113417 | 2026-08-02 02:43:34 |
| Service | MG | ULS 3113417 | 2026-08-02 02:43:34 |
| Grant Date | 2009-06-23 | ULS 3113417 | 2026-08-02 02:43:34 |
| Expiration Date | 2019-06-23 | ULS 3113417 | 2026-08-02 02:43:34 |
| Cancellation Date | 2010-01-26 | ULS 3113417 | 2026-08-02 02:43:34 |