Universal Licensing System
KRJ4
WASHINGTON, COUNTYOF
License details
| ULS identifier | 1969709 |
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| Call sign | KRJ4 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 2007-04-25 |
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| Expiration | 2017-05-29 |
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| Cancellation | 2017-07-29 |
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| Frequency range | 123 MHz |
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| Locations | 1 |
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| Representative location | POTOSI, WASHINGTON, MO |
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| Coordinates | 37.9333889, -90.7334722 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:11 |
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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 | FAA | 123.00000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.00000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WASHINGTON COUNTY AIRPORT, POTOSI, WASHINGTON, MO | 37.93338889, -90.73347222 | 291.000 m | B | 5.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2017-07-29 | KRJ4 | LIEXP |
| 2017-05-19 | KRJ4 | ESURNW |
| 2017-04-29 | KRJ4 | ESURNW |
| 2017-03-30 | KRJ4 | ESURNW |
| 2017-03-06 | KRJ4 | LETRES |
| 2017-02-28 | KRJ4 | ESURNW |
| 2007-04-25 | KRJ4 | LIREN |
| 2007-03-15 | KRJ4 | LTSAPR |
| 2007-03-05 | KRJ4 | LETRES |
| 2002-07-09 | KRJ4 | LIREN |
| 2002-03-04 | KRJ4 | LETRES |
| 2001-04-27 | KRJ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1969709 | 2026-08-02 02:08:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRJ4 | ULS 1969709 | 2026-08-02 02:08:11 |
| Status | E | ULS 1969709 | 2026-08-02 02:08:11 |
| Service | AF | ULS 1969709 | 2026-08-02 02:08:11 |
| Grant Date | 2007-04-25 | ULS 1969709 | 2026-08-02 02:08:11 |
| Expiration Date | 2017-05-29 | ULS 1969709 | 2026-08-02 02:08:11 |
| Cancellation Date | 2017-07-29 | ULS 1969709 | 2026-08-02 02:08:11 |