Universal Licensing System
KNHU437
FLAT ROCK CONTRACTORS INC
License details
| ULS identifier | 1626730 |
|---|
| Call sign | KNHU437 |
|---|
| Radio service | IG |
|---|
| Status | T |
|---|
| Grant date | 1998-08-24 |
|---|
| Expiration | 2003-11-14 |
|---|
| Cancellation | 2002-09-19 |
|---|
| Frequency range | 462.175 - 467.175 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | DETROIT, WAYNE, MI |
|---|
| Coordinates | 42.3300278, -83.0474167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:29 |
|---|
Licensee
| Name | FLAT ROCK CONTRACTORS INC |
|---|
| Applicant type | C |
|---|
| FRN | 0002753291 |
|---|
| Location | FLAT ROCK, MI |
|---|
| Address | 14667 TELEGRAPH, FLAT ROCK, MI, 48134 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 462.17500000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 467.17500000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 467.17500000 | | | 16.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.17500000 | | 20K0F3E |
| 1 | 1 | 467.17500000 | | 20K0F3E |
| 3 | 1 | 467.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MI | | | | | |
| 2 | T | GRISWOLD & FORT STS PENOBSCOT BLDG, DETROIT, WAYNE, MI | 42.33002778, -83.04741667 | 184.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 164.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 14916 TELEGRAPH, FLAT ROCK, MI | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-09-19 | KNHU437 | LITERM |
| 2002-04-23 | KNHU437 | AUDCAN |
| 2000-11-23 | KNHU437 | LICCNV |
| 1998-08-24 | KNHU437 | AUTHPR |
| 1998-08-24 | KNHU437 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1626730 | 2026-08-02 01:12:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHU437 | ULS 1626730 | 2026-08-02 01:12:29 |
| Status | T | ULS 1626730 | 2026-08-02 01:12:29 |
| Service | IG | ULS 1626730 | 2026-08-02 01:12:29 |
| Grant Date | 1998-08-24 | ULS 1626730 | 2026-08-02 01:12:29 |
| Expiration Date | 2003-11-14 | ULS 1626730 | 2026-08-02 01:12:29 |
| Cancellation Date | 2002-09-19 | ULS 1626730 | 2026-08-02 01:12:29 |