Universal Licensing System
KNB3
TRIAD INTERNATIONAL MAINTENANCE CORP
License details
| ULS identifier | 1968266 |
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| Call sign | KNB3 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 1999-09-16 |
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| Expiration | 2004-09-16 |
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| Cancellation | 2005-04-09 |
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| Frequency range | 121.5 - 123.45 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | LAKE CITY, COLUMBIA, FL |
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| Coordinates | 30.1835556, -82.5831667 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:16 |
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Licensee
| Name | TRIAD INTERNATIONAL MAINTENANCE CORP |
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| Applicant type | C |
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| FRN | 0006870026 |
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| Location | LAKE CITY, FL |
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| Address | LAKE CITY, FL, 32056 |
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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 | FAT | 121.50000000 | | | 25.000000 | | |
| 1 | 1 | FAT | 123.20000000 | | | 25.000000 | | |
| 1 | 1 | FAT | 123.45000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 121.50000000 | | 6K00A3E |
| 1 | 1 | 123.20000000 | | 6K00A3E |
| 1 | 1 | 123.45000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LAKE CITY MUNICIPAL AIRPORT, LAKE CITY, COLUMBIA, FL | 30.18355556, -82.58316667 | 59.000 m | TOWER | 20.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 22.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | CONTROL TOWER LOCATED ON TOP OF AERO CORP HANGAR 1 N SIDE OF LAKE CITY AIRPOR, LAKE CITY, FL | | |
License history
| Date | File or call sign | Action |
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| 2005-04-09 | KNB3 | LIEXP |
| 2004-09-10 | KNB3 | LTSAPR |
| 2004-09-10 | KNB3 | LTSFRN |
| 2004-06-21 | KNB3 | LETRES |
| 2001-04-27 | KNB3 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1968266 | 2026-08-02 02:08:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNB3 | ULS 1968266 | 2026-08-02 02:08:16 |
| Status | E | ULS 1968266 | 2026-08-02 02:08:16 |
| Service | AF | ULS 1968266 | 2026-08-02 02:08:16 |
| Grant Date | 1999-09-16 | ULS 1968266 | 2026-08-02 02:08:16 |
| Expiration Date | 2004-09-16 | ULS 1968266 | 2026-08-02 02:08:16 |
| Cancellation Date | 2005-04-09 | ULS 1968266 | 2026-08-02 02:08:16 |