Universal Licensing System
WNXN583
PINKERTON SECURITY AND INVESTIGATIONS
License details
| ULS identifier | 1689425 |
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| Call sign | WNXN583 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-09-09 |
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| Expiration | 2001-10-11 |
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| Cancellation | 2002-03-17 |
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| Frequency range | 461.8 - 466.8 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CRESTLINE, SAN BERNARDINO, CA |
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| Coordinates | 34.2280556, -117.1141944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:26 |
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Licensee
| Name | PINKERTON SECURITY AND INVESTIGATIONS |
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| Applicant type | C |
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| Location | COLTON, CA |
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| Address | 1280 COOLEY DR 7, COLTON, CA, 92324 |
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| Phone | 7148255440 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.80000000 | | | 110.000000 | 750.000000 | |
| 3 | 1 | MO | 461.80000000 | | | 25.000000 | | |
| 1 | 1 | FX1 | 466.80000000 | | | 25.000000 | | |
| 3 | 1 | MO | 466.80000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.80000000 | | 20K0F3E |
| 3 | 1 | 461.80000000 | | 20K0F3E |
| 1 | 1 | 466.80000000 | | 20K0F3E |
| 3 | 1 | 466.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | SKYLAND PEAK, CRESTLINE, SAN BERNARDINO, CA | 34.22805556, -117.11419444 | 1588.000 m | | 18.000 m structure / 18.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 18.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1280 COOLEY DR 7, COLTON, CA | | 7148255440 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-17 | WNXN583 | LIEXP |
| 2001-10-12 | WNXN583 | LETAUS |
| 2001-07-16 | WNXN583 | LETRES |
| 2000-11-23 | WNXN583 | LICCNV |
| 1996-09-09 | WNXN583 | LIREN |
| 1996-09-09 | WNXN583 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1689425 | 2026-08-02 01:28:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXN583 | ULS 1689425 | 2026-08-02 01:28:26 |
| Status | E | ULS 1689425 | 2026-08-02 01:28:26 |
| Service | IG | ULS 1689425 | 2026-08-02 01:28:26 |
| Grant Date | 1996-09-09 | ULS 1689425 | 2026-08-02 01:28:26 |
| Expiration Date | 2001-10-11 | ULS 1689425 | 2026-08-02 01:28:26 |
| Cancellation Date | 2002-03-17 | ULS 1689425 | 2026-08-02 01:28:26 |