Universal Licensing System
KXD553
GENERAL SECURITY SERVICE INC
License details
| ULS identifier | 1641653 |
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| Call sign | KXD553 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-07-23 |
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| Expiration | 2002-09-23 |
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| Cancellation | 2003-01-12 |
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| Frequency range | 472.2875 - 475.2875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MONTROSE, LOS ANGELES, CA |
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| Coordinates | 34.2677778, -118.2370278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:01 |
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Licensee
| Name | GENERAL SECURITY SERVICE INC |
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| Applicant type | C |
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| Location | HAWTHORNE, CA |
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| Address | 14009 CRENSHAW BLVD, HAWTHORNE, CA, 90250 |
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| Phone | 2137727377 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB4 | 472.28750000 | | | 55.000000 | 25.000000 | |
| 2 | 1 | MO | 472.28750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 475.28750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.28750000 | | 20K0F3E |
| 2 | 1 | 472.28750000 | | 20K0F3E |
| 2 | 1 | 475.28750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MOUNT LUKENS, MONTROSE, LOS ANGELES, CA | 34.26777778, -118.23702778 | 1536.000 m | | 30.000 m structure / 30.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 29.000 m | | | | 806.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 14009 CRENSHAW BLVD, HAWTHORNE, CA | | 2137727377 |
License history
| Date | File or call sign | Action |
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| 2003-01-12 | KXD553 | LIEXP |
| 2002-07-01 | KXD553 | LETRES |
| 2001-09-28 | KXD553 | AUDCAN |
| 2000-11-23 | KXD553 | LICCNV |
| 1997-07-23 | KXD553 | AUTHPR |
| 1997-07-23 | KXD553 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1641653 | 2026-08-02 01:28:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KXD553 | ULS 1641653 | 2026-08-02 01:28:01 |
| Status | E | ULS 1641653 | 2026-08-02 01:28:01 |
| Service | IG | ULS 1641653 | 2026-08-02 01:28:01 |
| Grant Date | 1997-07-23 | ULS 1641653 | 2026-08-02 01:28:01 |
| Expiration Date | 2002-09-23 | ULS 1641653 | 2026-08-02 01:28:01 |
| Cancellation Date | 2003-01-12 | ULS 1641653 | 2026-08-02 01:28:01 |