Universal Licensing System
KNF3
MADISON COUNTY AIRPORT AUTHORITY
License details
| ULS identifier | 1968310 |
|---|
| Call sign | KNF3 |
|---|
| Radio service | AF |
|---|
| Status | E |
|---|
| Grant date | 2015-10-23 |
|---|
| Expiration | 2025-10-25 |
|---|
| Cancellation | 2025-12-27 |
|---|
| Frequency range | 123 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | LONDON, MADISON, OH |
|---|
| Coordinates | 39.9342222, -83.4663056 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:39 |
|---|
Licensee
| Name | MADISON COUNTY AIRPORT AUTHORITY |
|---|
| Applicant type | G |
|---|
| FRN | 0006066898 |
|---|
| Location | LONDON, OH |
|---|
| Address | 1281 US RT 40 SW, LONDON, OH, 43140 |
|---|
| Phone | 7408525040 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FAA | 123.00000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 123.00000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MADISON COUNTY AIRPORT, LONDON, MADISON, OH | 39.93422222, -83.46630556 | 329.000 m | TOWER | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-27 | KNF3 | LIEXP |
| 2015-10-23 | KNF3 | LIREN |
| 2015-08-03 | KNF3 | LETRES |
| 2005-11-29 | KNF3 | LIREN |
| 2005-10-18 | KNF3 | LTSAPR |
| 2005-10-18 | KNF3 | LTSFNR |
| 2005-08-01 | KNF3 | LETRES |
| 2001-04-27 | KNF3 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1968310 | 2026-08-02 02:08:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNF3 | ULS 1968310 | 2026-08-02 02:08:39 |
| Status | E | ULS 1968310 | 2026-08-02 02:08:39 |
| Service | AF | ULS 1968310 | 2026-08-02 02:08:39 |
| Grant Date | 2015-10-23 | ULS 1968310 | 2026-08-02 02:08:39 |
| Expiration Date | 2025-10-25 | ULS 1968310 | 2026-08-02 02:08:39 |
| Cancellation Date | 2025-12-27 | ULS 1968310 | 2026-08-02 02:08:39 |