Universal Licensing System
KNFF491
Vanderbilt University Medical Center
License details
| ULS identifier | 1287437 |
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| Call sign | KNFF491 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-02-19 |
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| Expiration | 2035-04-25 |
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| Frequency range | 452.325 - 453.175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NASHVILLE, DAVIDSON, TN |
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| Coordinates | 36.1431111, -86.8030556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 452.32500000 | | | 10.000000 | 20.000000 | |
| 1 | 1 | FB | 453.17500000 | | | 275.000000 | 370.000000 | |
| 2 | 1 | FB | 453.17500000 | | | 275.000000 | 250.000000 | |
| 3 | 1 | FB | 453.17500000 | | | 275.000000 | 355.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.32500000 | | 11K3F3E |
| 1 | 1 | 453.17500000 | | 11K3F3E |
| 2 | 1 | 453.17500000 | | 11K3F3E |
| 3 | 1 | 453.17500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1161 21ST AVE S VANDERBILT HOSPITAL, NASHVILLE, DAVIDSON, TN | 36.14311111, -86.80305556 | 171.000 m | B | 59.000 m structure / 59.000 m overall | N |
| 2 | T | WDKF TOWER OFF OLD HICKORY BLVD, BRENTWOOD, WILLIAMSON, TN | 36.03561111, -86.84888889 | 252.000 m | TOWER | 346.000 m structure / 373.000 m overall | N |
| 3 | T | 3800 KNIGHT RD, DAVIDSON, DAVIDSON, TN | 36.26561111, -86.80361111 | 250.000 m | TOWER | 159.000 m structure / 165.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 65.000 m | | | | 68.000 | |
| 1 | 2 | T | | 274.000 m | | | | 320.000 | |
| 1 | 3 | T | | 91.000 m | | | | 157.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 1211 Medical Center Drive, Nashville, TN | DAVIDSON | 6153223440 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-19 | KNFF491 | LIREN |
| 2025-01-27 | KNFF491 | LETRES |
| 2025-01-25 | KNFF491 | ESURNW |
| 2016-04-30 | KNFF491 | LIASS |
| 2016-04-06 | KNFF491 | ESUAPR |
| 2016-03-31 | KNFF491 | ESUAPR |
| 2016-01-12 | KNFF491 | LIAUA |
| 2016-01-11 | KNFF491 | ESUAPR |
| 2015-12-10 | KNFF491 | LIAUA |
| 2015-12-09 | KNFF491 | ESUAPR |
| 2015-04-27 | KNFF491 | COR |
| 2015-04-27 | KNFF491 | LIMOD |
| 2015-04-27 | KNFF491 | LIREN |
| 2015-04-08 | KNFF491 | ESCAPR |
| 2015-01-26 | KNFF491 | LETRES |
| 2013-08-05 | KNFF491 | COR |
| 2006-03-17 | KNFF491 | LTSAPR |
| 2005-05-20 | KNFF491 | LIREN |
| 2005-05-12 | KNFF491 | LTSAPR |
| 2005-04-08 | KNFF491 | LTSAPR |
| 2005-04-05 | KNFF491 | LTSFRN |
| 2005-01-24 | KNFF491 | LETRES |
| 2002-03-25 | KNFF491 | AUDOPR |
| 2000-10-20 | KNFF491 | LICCNV |
| 2000-04-20 | KNFF491 | LIISS |
| 2000-04-20 | KNFF491 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1287437 | 2026-08-02 01:22:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFF491 | ULS 1287437 | 2026-08-02 01:22:02 |
| Status | A | ULS 1287437 | 2026-08-02 01:22:02 |
| Service | PW | ULS 1287437 | 2026-08-02 01:22:02 |
| Grant Date | 2025-02-19 | ULS 1287437 | 2026-08-02 01:22:02 |
| Expiration Date | 2035-04-25 | ULS 1287437 | 2026-08-02 01:22:02 |