Universal Licensing System
WPDK293
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1907000 |
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| Call sign | WPDK293 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-08-02 |
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| Expiration | 2013-10-07 |
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| Cancellation | 2013-01-09 |
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| Frequency range | 451.475 - 451.625 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ROSAMOND, KERN, CA |
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| Coordinates | 34.9180278, -118.5309167 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB | 451.47500000 | | | 15.000000 | 115.000000 | |
| 2 | 1 | MO | 451.47500000 | | | 5.000000 | | |
| 1 | 1 | FB | 451.62500000 | | | 15.000000 | 115.000000 | |
| 2 | 1 | MO | 451.62500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 451.47500000 | | 20K0F3E |
| 2 | 1 | 451.47500000 | | 20K0F3E |
| 1 | 1 | 451.62500000 | | 20K0F3E |
| 2 | 1 | 451.62500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7000 230TH ST W TEJON RANCH, ROSAMOND, KERN, CA | 34.91802778, -118.53091667 | 1250.000 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 | | 6.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 7000 230TH ST W TEJON RANCH, ROSAMOND, CA | | 3103323029 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-10 | WPDK293 | LICAN |
| 2013-01-09 | WPDK293 | ESUAPR |
| 2012-12-31 | WPDK293 | ESUAPR |
| 2012-09-18 | WPDK293 | LIAUA |
| 2012-09-16 | WPDK293 | ESUAPR |
| 2011-07-30 | WPDK293 | ESCAPR |
| 2011-07-30 | WPDK293 | LIAUA |
| 2011-07-29 | WPDK293 | ESUAPR |
| 2011-07-29 | WPDK293 | EFUAPR |
| 2011-03-31 | WPDK293 | LITRAN |
| 2011-01-28 | WPDK293 | ESUAPR |
| 2009-11-10 | WPDK293 | LIAUA |
| 2009-11-09 | WPDK293 | ESUAPR |
| 2008-04-28 | WPDK293 | ESUAPR |
| 2008-04-25 | WPDK293 | LIAUA |
| 2008-04-24 | WPDK293 | ESUAPR |
| 2005-01-14 | WPDK293 | LIAUA |
| 2005-01-13 | WPDK293 | ESUAPR |
| 2003-08-02 | WPDK293 | LIREN |
| 2003-07-14 | WPDK293 | LETRES |
| 2002-11-08 | WPDK293 | LIAUA |
| 2002-04-10 | WPDK293 | LIAUA |
| 2002-03-02 | WPDK293 | LIAUA |
| 2002-01-17 | WPDK293 | AUDOPR |
| 2001-05-10 | WPDK293 | LITRAN |
| 2000-11-24 | WPDK293 | LICCNV |
| 2000-11-24 | WPDK293 | COR |
| 1998-10-20 | WPDK293 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1907000 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDK293 | ULS 1907000 | 2026-08-02 01:14:10 |
| Status | C | ULS 1907000 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1907000 | 2026-08-02 01:14:10 |
| Grant Date | 2003-08-02 | ULS 1907000 | 2026-08-02 01:14:10 |
| Expiration Date | 2013-10-07 | ULS 1907000 | 2026-08-02 01:14:10 |
| Cancellation Date | 2013-01-09 | ULS 1907000 | 2026-08-02 01:14:10 |