Universal Licensing System
KEF4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1965102 |
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| Call sign | KEF4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-07-11 |
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| Expiration | 2028-07-19 |
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| Frequency range | 129.425 MHz |
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| Locations | 1 |
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| Representative location | ORLANDO, ORANGE, FL |
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| Coordinates | 28.4360278, -81.3320278 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.42500000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 129.42500000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ORLANDO MC COY INTERNATIONAL AIRPORT, ORLANDO, ORANGE, FL | 28.43602778, -81.33202778 | 30.000 m | B | 5.000 m structure / 8.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-07-11 | KEF4 | LIREN |
| 2018-04-23 | KEF4 | LETRES |
| 2015-02-06 | KEF4 | LIAUA |
| 2015-02-05 | KEF4 | LIAUA |
| 2015-02-05 | KEF4 | ESUAPR |
| 2015-02-04 | KEF4 | ESUAPR |
| 2008-06-24 | KEF4 | LIREN |
| 2008-04-28 | KEF4 | LETRES |
| 2007-03-01 | KEF4 | AUTHPR |
| 2006-03-07 | KEF4 | AUTHPR |
| 2006-01-01 | KEF4 | LIASS |
| 2005-07-25 | KEF4 | ESCAPR |
| 2003-06-03 | KEF4 | LIREN |
| 2003-04-21 | KEF4 | LETRES |
| 2001-04-27 | KEF4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1965102 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KEF4 | ULS 1965102 | 2026-08-02 02:08:25 |
| Status | A | ULS 1965102 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1965102 | 2026-08-02 02:08:25 |
| Grant Date | 2018-07-11 | ULS 1965102 | 2026-08-02 02:08:25 |
| Expiration Date | 2028-07-19 | ULS 1965102 | 2026-08-02 02:08:25 |