Universal Licensing System
WNWU503
LEO DIETRICH AND SONS
License details
| ULS identifier | 1767901 |
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| Call sign | WNWU503 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-09 |
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| Expiration | 2011-07-11 |
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| Cancellation | 2011-09-10 |
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| Frequency range | 464.75 - 469.75 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CONKLIN, OTTAWA, MI |
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| Coordinates | 43.1172500, -85.8128056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:27 |
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Licensee
| Name | LEO DIETRICH AND SONS |
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| Applicant type | P |
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| Location | CONKLIN, MI |
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| Address | 1311 WILSON RD, CONKLIN, MI, 49403 |
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| Phone | 6168992188 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 464.75000000 | | | 75.000000 | 248.000000 | |
| 2 | 1 | MO | 464.75000000 | | | 4.000000 | | |
| 2 | 1 | MO | 464.75000000 | | | 100.000000 | | |
| 2 | 1 | MO | 469.75000000 | | | 100.000000 | | |
| 2 | 1 | MO | 469.75000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 464.75000000 | | 20K0F3E |
| 2 | 1 | 469.75000000 | | 20K0F3E |
| 2 | 1 | 469.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 254 WILSON, CONKLIN, OTTAWA, MI | 43.11725000, -85.81280556 | 287.000 m | | 50.000 m structure / 50.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 57.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1311 WILSON RD, CONKLIN, MI | | 6168992188 |
License history
| Date | File or call sign | Action |
|---|
| 2011-09-10 | WNWU503 | LIEXP |
| 2011-04-18 | WNWU503 | LETRES |
| 2002-04-01 | WNWU503 | AUDOPR |
| 2001-08-09 | WNWU503 | LIREN |
| 2001-04-16 | WNWU503 | LETRES |
| 2000-11-23 | WNWU503 | LICCNV |
| 1996-05-10 | WNWU503 | AUTHPR |
| 1996-05-10 | WNWU503 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1767901 | 2026-08-02 01:26:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNWU503 | ULS 1767901 | 2026-08-02 01:26:27 |
| Status | E | ULS 1767901 | 2026-08-02 01:26:27 |
| Service | IG | ULS 1767901 | 2026-08-02 01:26:27 |
| Grant Date | 2001-08-09 | ULS 1767901 | 2026-08-02 01:26:27 |
| Expiration Date | 2011-07-11 | ULS 1767901 | 2026-08-02 01:26:27 |
| Cancellation Date | 2011-09-10 | ULS 1767901 | 2026-08-02 01:26:27 |