Universal Licensing System
KJU4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1967095 |
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| Call sign | KJU4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-04-27 |
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| Expiration | 2028-05-03 |
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| Frequency range | 130.525 MHz |
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| Locations | 1 |
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| Representative location | GRAND RAPIDS, KENT, MI |
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| Coordinates | 42.8816667, -85.5344444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 130.52500000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 130.52500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | KENT COUNTY INTERNATIONAL AIRPORT, GRAND RAPIDS, KENT, MI | 42.88166667, -85.53444444 | 241.100 m | BANT | 6.400 m structure / 8.800 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.800 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-27 | KJU4 | LIREN |
| 2018-02-05 | KJU4 | LETRES |
| 2016-08-03 | KJU4 | LIMOD |
| 2016-06-06 | KJU4 | ESUAPR |
| 2015-03-19 | KJU4 | LIAUA |
| 2015-03-18 | KJU4 | ESUAPR |
| 2015-03-17 | KJU4 | LIMOD |
| 2015-02-06 | KJU4 | LIAUA |
| 2015-02-05 | KJU4 | ESUAPR |
| 2015-02-05 | KJU4 | LIAUA |
| 2015-02-04 | KJU4 | ESUAPR |
| 2015-01-20 | KJU4 | ESUAPR |
| 2008-05-06 | KJU4 | LIREN |
| 2008-02-11 | KJU4 | LETRES |
| 2007-03-01 | KJU4 | AUTHPR |
| 2006-03-07 | KJU4 | AUTHPR |
| 2006-01-01 | KJU4 | LIASS |
| 2005-07-25 | KJU4 | ESCAPR |
| 2003-03-18 | KJU4 | LIREN |
| 2003-02-03 | KJU4 | LETRES |
| 2001-04-27 | KJU4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1967095 | 2026-08-02 02:08:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KJU4 | ULS 1967095 | 2026-08-02 02:08:26 |
| Status | A | ULS 1967095 | 2026-08-02 02:08:26 |
| Service | AF | ULS 1967095 | 2026-08-02 02:08:26 |
| Grant Date | 2018-04-27 | ULS 1967095 | 2026-08-02 02:08:26 |
| Expiration Date | 2028-05-03 | ULS 1967095 | 2026-08-02 02:08:26 |