Universal Licensing System
WQMK478
Northrop Grumman Systems Corporation
License details
| ULS identifier | 3225681 |
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| Call sign | WQMK478 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2025-01-07 |
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| Expiration | 2029-11-30 |
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| Frequency range | 123.25 - 2381.5 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Fort Worth, TARRANT, TX |
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| Coordinates | 32.8185000, -97.3555556 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:31 |
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Licensee
| Name | Northrop Grumman Systems Corporation |
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| Applicant type | C |
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| FRN | 0020605218 |
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| Location | Washington, DC |
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| Address | 1800 M Street NW, Suite 800N, Washington, DC, 20036 |
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| Phone | 2027834141 |
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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 | FAT | 123.25000000 | | | 20.000000 | | |
| 1 | 1 | FAT | 123.37500000 | | | 20.000000 | | |
| 1 | 2 | FAT | 2369.50000000 | | | 20.000000 | | |
| 1 | 2 | FAT | 2381.50000000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.25000000 | | 6K00A3E |
| 1 | 1 | 123.25000000 | | 5K60A3E |
| 1 | 1 | 123.25000000 | | 5K00A3E |
| 1 | 1 | 123.37500000 | | 5K60A3E |
| 1 | 1 | 123.37500000 | | 6K00A3E |
| 1 | 1 | 123.37500000 | | 5K00A3E |
| 1 | 2 | 2369.50000000 | | 8M00F9D |
| 1 | 2 | 2369.50000000 | | 8M00D7W |
| 1 | 2 | 2381.50000000 | | 8M00D7W |
| 1 | 2 | 2381.50000000 | | 8M00F9D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 236 Citation Dr. (Meacham Field), Fort Worth, TARRANT, TX | 32.81850000, -97.35555556 | 221.000 m | BANT | 15.200 m structure / 16.200 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | 3.0000 | | | |
| 2 | 1 | T | | 16.000 m | | 3.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 173 American Concourse, Fort Worth, TX | TARRANT | 8179163337 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-08 | WQMK478 | PLAUPR |
| 2025-01-07 | WQMK478 | LIREN |
| 2025-01-07 | WQMK478 | INTDUP |
| 2025-01-07 | WQMK478 | COR |
| 2024-09-09 | WQMK478 | LETRES |
| 2022-12-02 | WQMK478 | COR |
| 2022-12-02 | WQMK478 | LIREN |
| 2022-08-08 | WQMK478 | LETRES |
| 2021-06-28 | WQMK478 | COR |
| 2021-06-28 | WQMK478 | LIREN |
| 2020-08-10 | WQMK478 | LETRES |
| 2020-07-31 | WQMK478 | LITRAN |
| 2018-12-04 | WQMK478 | AUTHPR |
| 2018-12-03 | WQMK478 | COR |
| 2018-12-03 | WQMK478 | LIMOD |
| 2018-12-03 | WQMK478 | INTDUP |
| 2018-06-06 | WQMK478 | LITRAN |
| 2014-11-08 | WQMK478 | AUTHPR |
| 2014-11-07 | WQMK478 | INTDUP |
| 2014-11-07 | WQMK478 | COR |
| 2014-11-07 | WQMK478 | LIREN |
| 2014-09-23 | WQMK478 | LTSAPR |
| 2014-06-30 | WQMK478 | LETRES |
| 2012-07-24 | WQMK478 | LIAUA |
| 2012-07-24 | WQMK478 | LTSAPR |
| 2011-08-01 | WQMK478 | LIASS |
| 2011-06-27 | WQMK478 | ESUAPR |
| 2010-09-02 | WQMK478 | LIISS |
| 2010-09-02 | WQMK478 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3225681 | 2026-08-02 02:08:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQMK478 | ULS 3225681 | 2026-08-02 02:08:31 |
| Status | A | ULS 3225681 | 2026-08-02 02:08:31 |
| Service | AF | ULS 3225681 | 2026-08-02 02:08:31 |
| Grant Date | 2025-01-07 | ULS 3225681 | 2026-08-02 02:08:31 |
| Expiration Date | 2029-11-30 | ULS 3225681 | 2026-08-02 02:08:31 |