Universal Licensing System
KNFL458
JOHN F HUMPHREY METAL FABRICATORS INC
License details
| ULS identifier | 1622847 |
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| Call sign | KNFL458 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-02-18 |
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| Expiration | 2002-04-28 |
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| Cancellation | 2002-09-01 |
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| Frequency range | 463.325 - 468.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | KNOXVILLE, KNOX, TN |
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| Coordinates | 36.0014722, -83.9449167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:49 |
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Licensee
| Name | JOHN F HUMPHREY METAL FABRICATORS INC |
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| Applicant type | C |
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| FRN | 0001770973 |
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| Location | KNOXVILLE, TN |
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| Address | KNOXVILLE, TN, 37918 |
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| Phone | 6156877488 |
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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 | FB2 | 463.32500000 | | | 75.000000 | | |
| 2 | 1 | MO | 463.32500000 | | | 16.000000 | | |
| 2 | 1 | MO | 468.32500000 | | | 16.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 463.32500000 | | 20K0F3E |
| 2 | 1 | 468.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ATOP SHARPS RIDGE, KNOXVILLE, KNOX, TN | 36.00147222, -83.94491667 | 413.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ATOP SHARPS RIDGE, KNOXVILLE, TN | | 6156877488 |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-01 | KNFL458 | LIEXP |
| 2002-02-04 | KNFL458 | LETRES |
| 2001-10-01 | KNFL458 | AUDOPR |
| 2000-11-23 | KNFL458 | LICCNV |
| 1997-02-18 | KNFL458 | AUTHPR |
| 1997-02-18 | KNFL458 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1622847 | 2026-08-02 01:11:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNFL458 | ULS 1622847 | 2026-08-02 01:11:49 |
| Status | E | ULS 1622847 | 2026-08-02 01:11:49 |
| Service | IG | ULS 1622847 | 2026-08-02 01:11:49 |
| Grant Date | 1997-02-18 | ULS 1622847 | 2026-08-02 01:11:49 |
| Expiration Date | 2002-04-28 | ULS 1622847 | 2026-08-02 01:11:49 |
| Cancellation Date | 2002-09-01 | ULS 1622847 | 2026-08-02 01:11:49 |