Universal Licensing System
KNBK525
Triad International Maintenance Corp
License details
| ULS identifier | 1615740 |
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| Call sign | KNBK525 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-09-12 |
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| Expiration | 2021-08-22 |
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| Cancellation | 2021-10-23 |
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| Frequency range | 460.875 - 464.4625 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | LAKE CITY, COLUMBIA, FL |
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| Coordinates | 30.1793889, -82.5762222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:56 |
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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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| Phone | 3867540484 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 460.87500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 460.87500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 463.96250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 464.46250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.87500000 | | 20K0F3E |
| 1 | 1 | 460.87500000 | | 11K2F3E |
| 2 | 1 | 460.87500000 | | 11K2F3E |
| 2 | 1 | 460.87500000 | | 20K0F3E |
| 3 | 1 | 463.96250000 | | 11K2F3E |
| 3 | 1 | 464.46250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AERO COMPLEX LAKE CITY AIRPORT, LAKE CITY, COLUMBIA, FL | 30.17938889, -82.57622222 | | | | N |
| 2 | T | | | | | | |
| 3 | | LAKE CITY, COLUMBIA, FL | 30.17938889, -82.57622222 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 26.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 102 SE ACADEMIC AVE, LAKE CITY, FL | COLUMBIA | 3867540484 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-23 | KNBK525 | LIEXP |
| 2021-05-31 | KNBK525 | LETRES |
| 2011-09-12 | KNBK525 | LIREN |
| 2011-05-30 | KNBK525 | LETRES |
| 2008-12-23 | KNBK525 | LETCNS |
| 2008-03-20 | KNBK525 | LIMOD |
| 2002-04-18 | KNBK525 | LIASS |
| 2001-10-01 | KNBK525 | AUDOPR |
| 2001-08-16 | KNBK525 | LIREN |
| 2001-05-29 | KNBK525 | LETRES |
| 2000-11-22 | KNBK525 | LICCNV |
| 1996-07-05 | KNBK525 | AUTHPR |
| 1996-07-05 | KNBK525 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1615740 | 2026-08-02 01:14:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBK525 | ULS 1615740 | 2026-08-02 01:14:56 |
| Status | E | ULS 1615740 | 2026-08-02 01:14:56 |
| Service | IG | ULS 1615740 | 2026-08-02 01:14:56 |
| Grant Date | 2011-09-12 | ULS 1615740 | 2026-08-02 01:14:56 |
| Expiration Date | 2021-08-22 | ULS 1615740 | 2026-08-02 01:14:56 |
| Cancellation Date | 2021-10-23 | ULS 1615740 | 2026-08-02 01:14:56 |