Universal Licensing System
WPBA684
Northrop Grumman Technical Services Inc.
License details
| ULS identifier | 1703158 |
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| Call sign | WPBA684 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-12 |
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| Expiration | 2012-11-25 |
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| Cancellation | 2013-01-26 |
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| Frequency range | 463.925 MHz |
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| Locations | 2 |
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| Representative location | LAKE CHARLES, CALCASIEU, LA |
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| Coordinates | 30.2174167, -93.1587500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:19 |
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Licensee
| Name | Northrop Grumman Technical Services Inc. |
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| Applicant type | C |
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| FRN | 0015775703 |
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| Location | Washington, DC |
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| Address | 1629 K St NW Suite 300, Washington, DC, 200061631 |
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| Phone | 2025594690 |
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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 | FB | 463.92500000 | | | 30.000000 | 53.000000 | |
| 2 | 1 | MO | 463.92500000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.92500000 | | 20K0F3E |
| 2 | 1 | 463.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHENNAULT INDUSTRIAL AIRPARK, LAKE CHARLES, CALCASIEU, LA | 30.21741667, -93.15875000 | 5.000 m | | 9.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ONE NORTHROP AVE, HAWTHORNE, CA | | 2136004974 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-26 | WPBA684 | LIEXP |
| 2012-09-18 | WPBA684 | LIAUA |
| 2012-09-16 | WPBA684 | ESUAPR |
| 2012-09-03 | WPBA684 | LETRES |
| 2012-02-03 | WPBA684 | LIAUA |
| 2012-02-03 | WPBA684 | ESUAPR |
| 2011-03-31 | WPBA684 | LITRAN |
| 2011-01-29 | WPBA684 | ESUAPR |
| 2008-04-28 | WPBA684 | ESUAPR |
| 2008-04-25 | WPBA684 | LIAUA |
| 2008-04-24 | WPBA684 | ESUAPR |
| 2007-01-03 | WPBA684 | LIASS |
| 2005-01-14 | WPBA684 | LIAUA |
| 2005-01-13 | WPBA684 | ESUAPR |
| 2002-11-08 | WPBA684 | LIAUA |
| 2002-10-12 | WPBA684 | LIREN |
| 2002-09-03 | WPBA684 | LETRES |
| 2002-04-10 | WPBA684 | LIAUA |
| 2002-03-02 | WPBA684 | LIAUA |
| 2002-01-17 | WPBA684 | AUDOPR |
| 2001-05-10 | WPBA684 | LITRAN |
| 2000-11-23 | WPBA684 | COR |
| 2000-11-23 | WPBA684 | LICCNV |
| 1998-10-20 | WPBA684 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1703158 | 2026-08-02 01:26:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBA684 | ULS 1703158 | 2026-08-02 01:26:19 |
| Status | E | ULS 1703158 | 2026-08-02 01:26:19 |
| Service | IG | ULS 1703158 | 2026-08-02 01:26:19 |
| Grant Date | 2002-10-12 | ULS 1703158 | 2026-08-02 01:26:19 |
| Expiration Date | 2012-11-25 | ULS 1703158 | 2026-08-02 01:26:19 |
| Cancellation Date | 2013-01-26 | ULS 1703158 | 2026-08-02 01:26:19 |