Universal Licensing System
WIM455
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1903418 |
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| Call sign | WIM455 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-09-08 |
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| Expiration | 2035-08-23 |
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| Frequency range | 495.6125 - 498.6125 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LINTHICUM, ANNE ARUNDEL, MD |
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| Coordinates | 39.1806667, -76.6908056 |
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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 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 | FB2 | 495.61250000 | | | 30.000000 | 30.000000 | |
| 1 | 2 | FX1 | 498.61250000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 498.61250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 495.61250000 | | 7K60F1W |
| 1 | 1 | 495.61250000 | | 20K0F3E |
| 1 | 1 | 495.61250000 | | 11K2F3E |
| 1 | 2 | 498.61250000 | | 20K0F3E |
| 1 | 2 | 498.61250000 | | 11K2F3E |
| 1 | 2 | 498.61250000 | | 7K60F1W |
| 2 | 1 | 498.61250000 | | 20K0F3E |
| 2 | 1 | 498.61250000 | | 7K60F1W |
| 2 | 1 | 498.61250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7323 AVIATION BLVD, LINTHICUM, ANNE ARUNDEL, MD | 39.18066667, -76.69080556 | 30.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -5.200 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 6.100 m | | | | -5.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7323 AVIATION BLVD, LINTHICUM, MD | LOS ANGELES | 4107656567 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-08 | WIM455 | LIREN |
| 2025-06-02 | WIM455 | LETRES |
| 2016-08-02 | WIM455 | LETCNS |
| 2015-10-29 | WIM455 | LIREN |
| 2015-08-14 | WIM455 | LIAUA |
| 2015-08-13 | WIM455 | ESUAPR |
| 2015-06-01 | WIM455 | LETRES |
| 2013-06-10 | WIM455 | LIMOD |
| 2012-12-31 | WIM455 | ESUAPR |
| 2012-09-18 | WIM455 | LIAUA |
| 2012-09-16 | WIM455 | ESUAPR |
| 2011-07-30 | WIM455 | LIAUA |
| 2011-07-30 | WIM455 | ESCAPR |
| 2011-07-29 | WIM455 | ESUAPR |
| 2011-07-29 | WIM455 | EFUAPR |
| 2011-03-31 | WIM455 | LITRAN |
| 2011-01-28 | WIM455 | ESUAPR |
| 2008-04-28 | WIM455 | ESUAPR |
| 2008-04-25 | WIM455 | LIAUA |
| 2008-04-24 | WIM455 | ESUAPR |
| 2005-07-20 | WIM455 | LIREN |
| 2005-07-01 | WIM455 | ESUAPR |
| 2005-05-30 | WIM455 | LETRES |
| 2005-01-14 | WIM455 | LIAUA |
| 2005-01-13 | WIM455 | ESUAPR |
| 2002-11-08 | WIM455 | LIAUA |
| 2002-04-10 | WIM455 | LIAUA |
| 2002-03-02 | WIM455 | LIAUA |
| 2002-01-17 | WIM455 | AUDOPR |
| 2001-05-10 | WIM455 | LITRAN |
| 2000-11-24 | WIM455 | LICCNV |
| 2000-08-07 | WIM455 | LIREN |
| 2000-08-07 | WIM455 | AUTHPR |
| 2000-05-22 | WIM455 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1903418 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIM455 | ULS 1903418 | 2026-08-02 01:14:10 |
| Status | A | ULS 1903418 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1903418 | 2026-08-02 01:14:10 |
| Grant Date | 2025-09-08 | ULS 1903418 | 2026-08-02 01:14:10 |
| Expiration Date | 2035-08-23 | ULS 1903418 | 2026-08-02 01:14:10 |