Universal Licensing System
WNMH574
HENRY MAST GREENHOUSES
License details
| ULS identifier | 1664237 |
|---|
| Call sign | WNMH574 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-10-30 |
|---|
| Expiration | 2034-09-30 |
|---|
| Frequency range | 456.6375 - 457.1625 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Whitewater, WALWORTH, WI |
|---|
| Coordinates | 42.8398056, -88.7494722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:17:15 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 451.30000000 | | | 40.000000 | 160.000000 | |
| 4 | 1 | MO | 451.30000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 452.48750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.30000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.58750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.87500000 | | | 30.000000 | 138.000000 | |
| 2 | 1 | MO | 464.87500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.87500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.30000000 | | 11K2F3E |
| 4 | 1 | 451.30000000 | | 11K2F3E |
| 5 | 1 | 451.58750000 | | 11K2F3E |
| 6 | 1 | 451.63750000 | | 11K2F3E |
| 6 | 1 | 452.16250000 | | 11K2F3E |
| 6 | 1 | 452.48750000 | | 11K2F3E |
| 4 | 1 | 456.30000000 | | 11K2F3E |
| 5 | 1 | 456.58750000 | | 11K2F3E |
| 6 | 1 | 456.63750000 | | 11K2F3E |
| 6 | 1 | 457.16250000 | | 11K2F3E |
| 1 | 1 | 464.87500000 | | 11K2F3E |
| 2 | 1 | 464.87500000 | | 11K2F3E |
| 2 | 1 | 469.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2125 72ND ST, BYRON CENTER, KENT, MI | 42.83455556, -85.71688889 | 212.000 m | BANT | 12.000 m structure / 21.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | | 2000 72nd Street, Byron Center, KENT, MI | 42.83261111, -85.71363889 | 214.000 m | BANT | 11.000 m structure / 12.000 m overall | N |
| 4 | | | | | | | N |
| 5 | | Byron Center, KENT, MI | 42.83261111, -85.71363889 | | | | N |
| 6 | T | Whitewater, WALWORTH, WI | 42.83980556, -88.74947222 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | -7.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 12.000 m | | | | 5.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2125 72ND ST, BYRON CENTER, MI | KENT | 6168783380 |
| 2 | 301 County Road U, Whitewater, WI | JEFFERSON | 6168783380 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-30 | WNMH574 | LIREN |
| 2024-07-08 | WNMH574 | LETRES |
| 2017-04-06 | WNMH574 | LIMOD |
| 2014-08-02 | WNMH574 | LIREN |
| 2014-07-07 | WNMH574 | LETRES |
| 2013-02-05 | WNMH574 | LETCNS |
| 2012-05-04 | WNMH574 | LIMOD |
| 2004-09-30 | WNMH574 | LTSFRN |
| 2004-09-29 | WNMH574 | ESCAPR |
| 2004-07-05 | WNMH574 | LETRES |
| 2002-05-13 | WNMH574 | AUDOPR |
| 2000-11-23 | WNMH574 | LICCNV |
| 1999-10-19 | WNMH574 | LIREN |
| 1999-10-19 | WNMH574 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1664237 | 2026-08-02 01:17:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMH574 | ULS 1664237 | 2026-08-02 01:17:15 |
| Status | A | ULS 1664237 | 2026-08-02 01:17:15 |
| Service | IG | ULS 1664237 | 2026-08-02 01:17:15 |
| Grant Date | 2024-10-30 | ULS 1664237 | 2026-08-02 01:17:15 |
| Expiration Date | 2034-09-30 | ULS 1664237 | 2026-08-02 01:17:15 |