Universal Licensing System
KNNL357
TRIAD INTERNATIONAL MAINTENANCE CORP
License details
| ULS identifier | 1775763 |
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| Call sign | KNNL357 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-02-22 |
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| Expiration | 2001-02-22 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 462.15 - 469.725 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | GUILFORD, NC |
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| Coordinates | 36.0951389, -79.9358611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:30 |
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Licensee
| Name | TRIAD INTERNATIONAL MAINTENANCE CORP |
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| Applicant type | C |
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| Location | GREENSBORO, NC |
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| Address | 623 RADAR RD, GREENSBORO, NC, 27410 |
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| Phone | 3366684410 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 462.15000000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.57500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.72500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.87500000 | | | 25.000000 | | |
| 2 | 1 | MO | 464.92500000 | | | 25.000000 | | |
| 1 | 1 | MO | 467.15000000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | MO | 469.72500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.15000000 | | 20K0F3E |
| 2 | 1 | 464.47500000 | | 20K0F3E |
| 2 | 1 | 464.57500000 | | 20K0F3E |
| 2 | 1 | 464.72500000 | | 20K0F3E |
| 2 | 1 | 464.87500000 | | 20K0F3E |
| 2 | 1 | 464.92500000 | | 20K0F3E |
| 1 | 1 | 467.15000000 | | 20K0F3E |
| 2 | 1 | 469.72500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GUILFORD, NC | 36.09513889, -79.93586111 | | | | |
| 2 | T | GUILFORD, NC | 36.09513889, -79.93586111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 623 RADAR RD, GREENSBORO, NC | | 3366684410 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNL357 | LIEXP |
| 2000-11-28 | KNNL357 | LETRES |
| 2000-11-23 | KNNL357 | LICCNV |
| 1998-11-09 | KNNL357 | AUTHPR |
| 1998-11-09 | KNNL357 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1775763 | 2026-08-02 01:26:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNL357 | ULS 1775763 | 2026-08-02 01:26:30 |
| Status | E | ULS 1775763 | 2026-08-02 01:26:30 |
| Service | IG | ULS 1775763 | 2026-08-02 01:26:30 |
| Grant Date | 1996-02-22 | ULS 1775763 | 2026-08-02 01:26:30 |
| Expiration Date | 2001-02-22 | ULS 1775763 | 2026-08-02 01:26:30 |
| Cancellation Date | 2001-05-06 | ULS 1775763 | 2026-08-02 01:26:30 |