Universal Licensing System
KNFJ423
TAMPA, CITY OF
License details
| ULS identifier | 1198211 |
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| Call sign | KNFJ423 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-12-31 |
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| Expiration | 2035-03-27 |
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| Frequency range | 453.45 - 458.45 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | TAMPA, HILLSBOROUGH, FL |
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| Coordinates | 27.9447222, -82.4197222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 453.45000000 | | | 120.000000 | 450.400000 | |
| 3 | 1 | FB | 453.45000000 | | | 120.000000 | 313.000000 | |
| 1 | 1 | MO | 458.45000000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 453.45000000 | | 11K2F3E |
| 3 | 1 | 453.45000000 | | 11K2F3E |
| 1 | 1 | 458.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HILLSBOROUGH, FL | | | | | |
| 2 | T | W HIAWATHA, TAMPA, HILLSBOROUGH, FL | 28.00972222, -82.47972222 | 9.000 m | POLE | 91.000 m structure / 91.000 m overall | N |
| 3 | T | 116 S. 34TH STREET, TAMPA, HILLSBOROUGH, FL | 27.94472222, -82.41972222 | 5.600 m | TOWER | 88.400 m structure / 88.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 62.800 m | | | | 63.900 | |
| 1 | 3 | T | | 87.800 m | | | | 89.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3701 12TH, TAMPA, FL | HILLSBOROUGH | 8132425332 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-31 | KNFJ423 | LIREN |
| 2024-12-30 | KNFJ423 | LETRES |
| 2023-09-26 | KNFJ423 | LIAUA |
| 2015-02-05 | KNFJ423 | COR |
| 2015-02-05 | KNFJ423 | LIREN |
| 2014-12-29 | KNFJ423 | LETRES |
| 2012-10-24 | KNFJ423 | LIMOD |
| 2012-10-23 | KNFJ423 | ESUAPR |
| 2004-12-29 | KNFJ423 | LIREN |
| 2004-12-28 | KNFJ423 | ESUAPR |
| 2004-12-27 | KNFJ423 | ESURNW |
| 2003-02-19 | KNFJ423 | LETCNS |
| 2003-01-22 | KNFJ423 | AUDOPR |
| 2002-05-21 | KNFJ423 | LIMOD |
| 2000-10-20 | KNFJ423 | LICCNV |
| 2000-01-21 | KNFJ423 | LIREN |
| 2000-01-21 | KNFJ423 | AUTHPR |
| 2000-01-05 | KNFJ423 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1198211 | 2026-08-02 01:11:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFJ423 | ULS 1198211 | 2026-08-02 01:11:19 |
| Status | A | ULS 1198211 | 2026-08-02 01:11:19 |
| Service | PW | ULS 1198211 | 2026-08-02 01:11:19 |
| Grant Date | 2024-12-31 | ULS 1198211 | 2026-08-02 01:11:19 |
| Expiration Date | 2035-03-27 | ULS 1198211 | 2026-08-02 01:11:19 |