Universal Licensing System
KRJ547
C P CONSTRUCTION COMPANY
License details
| ULS identifier | 1856245 |
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| Call sign | KRJ547 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-06-01 |
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| Expiration | 2023-07-26 |
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| Cancellation | 2023-09-30 |
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| Frequency range | 451.975 - 456.975 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NORTH GLENDORA, LOS ANGELES, CA |
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| Coordinates | 34.1544444, -117.7983889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:41 |
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Licensee
| Name | C P CONSTRUCTION COMPANY |
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| Applicant type | C |
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| FRN | 0001523091 |
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| Location | ONTARIO, CA |
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| Address | ONTARIO, CA, 91762 |
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| Phone | 9099811091 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.97500000 | | | 35.000000 | 227.000000 | |
| 1 | 1 | FX1 | 456.97500000 | | | 30.000000 | | |
| 3 | 1 | MO | 456.97500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.97500000 | | 20K0F3E |
| 1 | 1 | 456.97500000 | | 20K0F3E |
| 3 | 1 | 456.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | JOHNSTONE PEAK, NORTH GLENDORA, LOS ANGELES, CA | 34.15444444, -117.79838889 | 976.000 m | | | N |
| 3 | T | SAN BERNARDINO, CA | 34.08333333, -117.68755556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 12.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 105 S LOMA PL, UPLAND, CA | | 7149811091 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-30 | KRJ547 | LIEXP |
| 2013-06-03 | KRJ547 | LTSAPR |
| 2013-06-01 | KRJ547 | LIREN |
| 2013-04-29 | KRJ547 | LETRES |
| 2003-07-23 | KRJ547 | LIAUA |
| 2003-07-23 | KRJ547 | LIREN |
| 2003-04-28 | KRJ547 | LETRES |
| 2001-09-04 | KRJ547 | AUDOPR |
| 2000-11-24 | KRJ547 | LICCNV |
| 1998-07-22 | KRJ547 | LIREN |
| 1998-07-22 | KRJ547 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1856245 | 2026-08-02 01:10:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRJ547 | ULS 1856245 | 2026-08-02 01:10:41 |
| Status | E | ULS 1856245 | 2026-08-02 01:10:41 |
| Service | IG | ULS 1856245 | 2026-08-02 01:10:41 |
| Grant Date | 2013-06-01 | ULS 1856245 | 2026-08-02 01:10:41 |
| Expiration Date | 2023-07-26 | ULS 1856245 | 2026-08-02 01:10:41 |
| Cancellation Date | 2023-09-30 | ULS 1856245 | 2026-08-02 01:10:41 |