Universal Licensing System
WNDA538
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1649162 |
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| Call sign | WNDA538 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-12-27 |
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| Expiration | 2031-11-03 |
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| Frequency range | 464.575 - 469.575 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROLLING MEADOWS, COOK, IL |
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| Coordinates | 42.1005833, -88.0323056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:10 |
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Licensee
| Name | Northrop Grumman Systems Corporation |
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| Applicant type | C |
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| FRN | 0003800133 |
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| Location | WASHINGTON, DC |
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| Address | 1800 M Street, NW, Suite 800, 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 | FB2 | 464.57500000 | | | 10.000000 | 40.000000 | |
| 4 | 1 | MO | 464.57500000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 469.57500000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.57500000 | | 7K60FXE |
| 1 | 1 | 464.57500000 | | 11K2F3E |
| 4 | 1 | 464.57500000 | | 11K2F3E |
| 4 | 1 | 464.57500000 | | 7K60FXE |
| 4 | 1 | 469.57500000 | | 7K60FXE |
| 4 | 1 | 469.57500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 HICKS RD, ROLLING MEADOWS, COOK, IL | 42.10058333, -88.03230556 | 224.000 m | | | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 19.000 m | | | | 18.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 600 HICKS RD, ROLLING MEADOWS, IL | | 2246255534 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-24 | WNDA538 | LIAUA |
| 2021-12-27 | WNDA538 | LIREN |
| 2021-08-09 | WNDA538 | LETRES |
| 2013-06-18 | WNDA538 | LIMOD |
| 2012-12-31 | WNDA538 | ESUAPR |
| 2012-09-18 | WNDA538 | LIAUA |
| 2012-09-16 | WNDA538 | ESUAPR |
| 2011-11-03 | WNDA538 | LIREN |
| 2011-11-02 | WNDA538 | ESUAPR |
| 2011-08-08 | WNDA538 | LETRES |
| 2011-07-30 | WNDA538 | ESCAPR |
| 2011-07-30 | WNDA538 | LIAUA |
| 2011-07-29 | WNDA538 | ESUAPR |
| 2011-07-29 | WNDA538 | EFUAPR |
| 2011-03-31 | WNDA538 | LITRAN |
| 2011-01-28 | WNDA538 | ESUAPR |
| 2008-04-28 | WNDA538 | ESUAPR |
| 2008-04-25 | WNDA538 | LIAUA |
| 2008-04-24 | WNDA538 | ESUAPR |
| 2005-01-14 | WNDA538 | LIAUA |
| 2005-01-13 | WNDA538 | ESUAPR |
| 2002-11-08 | WNDA538 | LIAUA |
| 2002-04-10 | WNDA538 | LIAUA |
| 2002-03-02 | WNDA538 | LIAUA |
| 2002-01-17 | WNDA538 | AUDOPR |
| 2001-09-14 | WNDA538 | LIREN |
| 2001-08-06 | WNDA538 | LETRES |
| 2001-05-10 | WNDA538 | LITRAN |
| 2000-11-23 | WNDA538 | COR |
| 2000-11-23 | WNDA538 | LICCNV |
| 1998-10-20 | WNDA538 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1649162 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNDA538 | ULS 1649162 | 2026-08-02 01:14:10 |
| Status | A | ULS 1649162 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1649162 | 2026-08-02 01:14:10 |
| Grant Date | 2021-12-27 | ULS 1649162 | 2026-08-02 01:14:10 |
| Expiration Date | 2031-11-03 | ULS 1649162 | 2026-08-02 01:14:10 |