Universal Licensing System
WRFK421
GROVEPORT MADISON SCHOOL DISTRICT
License details
| ULS identifier | 4263795 |
|---|
| Call sign | WRFK421 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-03-19 |
|---|
| Expiration | 2030-03-19 |
|---|
| Frequency range | 151.7825 - 160.065 MHz (18 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | FRANKLIN, OH |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:10:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 151.78250000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 151.78250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 151.86500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 152.32250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 152.36000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 152.41250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 152.93750000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 152.93750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 153.50750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 153.56750000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 153.56750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 153.60500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 153.68750000 | | | 45.000000 | 90.000000 | |
| 2 | 1 | MO | 153.68750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 157.62000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.49500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.63750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.71250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.77250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.90750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 159.92250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 160.06500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.78250000 | | 7K60FXE |
| 1 | 1 | 151.78250000 | | 11K2F3E |
| 2 | 1 | 151.78250000 | | 11K2F3E |
| 2 | 1 | 151.78250000 | | 7K60FXE |
| 2 | 1 | 151.86500000 | | 11K2F3E |
| 2 | 1 | 151.86500000 | | 7K60FXE |
| 2 | 1 | 152.32250000 | | 7K60FXE |
| 2 | 1 | 152.32250000 | | 11K2F3E |
| 2 | 1 | 152.36000000 | | 7K60FXE |
| 2 | 1 | 152.36000000 | | 11K2F3E |
| 2 | 1 | 152.41250000 | | 7K60FXE |
| 2 | 1 | 152.41250000 | | 11K2F3E |
| 1 | 1 | 152.93750000 | | 7K60FXE |
| 1 | 1 | 152.93750000 | | 11K2F3E |
| 2 | 1 | 152.93750000 | | 11K2F3E |
| 2 | 1 | 152.93750000 | | 7K60FXE |
| 2 | 1 | 153.50750000 | | 7K60FXE |
| 2 | 1 | 153.50750000 | | 11K2F3E |
| 1 | 1 | 153.56750000 | | 11K2F3E |
| 1 | 1 | 153.56750000 | | 7K60FXE |
| 2 | 1 | 153.56750000 | | 7K60FXE |
| 2 | 1 | 153.56750000 | | 11K2F3E |
| 2 | 1 | 153.60500000 | | 11K2F3E |
| 2 | 1 | 153.60500000 | | 7K60FXE |
| 1 | 1 | 153.68750000 | | 7K60FXE |
| 1 | 1 | 153.68750000 | | 11K2F3E |
| 2 | 1 | 153.68750000 | | 7K60FXE |
| 2 | 1 | 153.68750000 | | 11K2F3E |
| 2 | 1 | 157.62000000 | | 11K2F3E |
| 2 | 1 | 157.62000000 | | 7K60FXE |
| 2 | 1 | 159.49500000 | | 7K60FXE |
| 2 | 1 | 159.49500000 | | 11K2F3E |
| 2 | 1 | 159.63750000 | | 11K2F3E |
| 2 | 1 | 159.63750000 | | 7K60FXE |
| 2 | 1 | 159.71250000 | | 7K60FXE |
| 2 | 1 | 159.71250000 | | 11K2F3E |
| 2 | 1 | 159.77250000 | | 11K2F3E |
| 2 | 1 | 159.77250000 | | 7K60FXE |
| 2 | 1 | 159.90750000 | | 7K60FXE |
| 2 | 1 | 159.90750000 | | 11K2F3E |
| 2 | 1 | 159.92250000 | | 7K60FXE |
| 2 | 1 | 159.92250000 | | 11K2F3E |
| 2 | 1 | 160.06500000 | | 7K60FXE |
| 2 | 1 | 160.06500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4475 HAMILTON ROAD, GROVEPORT, FRANKLIN, OH | 39.88088889, -82.88544444 | 226.000 m | POLE | 27.000 m structure / 35.000 m overall | |
| 2 | T | FRANKLIN, OH | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 35.000 m | | | | 25.500 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4475 HAMILTON ROAD, GROVEPORT, OH | FRANKLIN | 6148364962 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-29 | WRFK421 | LIMOD |
| 2021-06-21 | WRFK421 | FRATRE |
| 2021-06-02 | WRFK421 | PNLISR |
| 2021-06-02 | WRFK421 | LETTRS |
| 2021-05-24 | WRFK421 | FRATRE |
| 2021-05-18 | WRFK421 | LIAUA |
| 2021-04-28 | WRFK421 | PNLISR |
| 2021-04-28 | WRFK421 | LETTRS |
| 2021-01-26 | WRFK421 | LETCNS |
| 2020-12-22 | WRFK421 | LETCNS |
| 2020-04-29 | WRFK421 | LIMOD |
| 2020-03-19 | WRFK421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4263795 | 2026-08-02 01:10:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFK421 | ULS 4263795 | 2026-08-02 01:10:27 |
| Status | A | ULS 4263795 | 2026-08-02 01:10:27 |
| Service | IG | ULS 4263795 | 2026-08-02 01:10:27 |
| Grant Date | 2020-03-19 | ULS 4263795 | 2026-08-02 01:10:27 |
| Expiration Date | 2030-03-19 | ULS 4263795 | 2026-08-02 01:10:27 |