Universal Licensing System
WNWU233
ROBERTSON CROP DUSTING INC
License details
| ULS identifier | 1686074 |
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| Call sign | WNWU233 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-05-24 |
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| Expiration | 2012-05-16 |
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| Cancellation | 2012-07-21 |
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| Frequency range | 461.2 - 466.2 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BANGOR, VAN BUREN, MI |
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| Coordinates | 42.3197500, -86.0897500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:20 |
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Licensee
| Name | ROBERTSON CROP DUSTING INC |
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| Applicant type | C |
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| FRN | 0007112279 |
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| Location | SOUTH HAVEN, MI |
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| Address | 73574 CR 380, SOUTH HAVEN, MI, 49090 |
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| Phone | 6166372207 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB4 | 461.20000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 461.20000000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 466.20000000 | | | 40.000000 | | |
| 3 | 1 | MO | 466.20000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.20000000 | | 20K0F3E |
| 3 | 1 | 461.20000000 | | 20K0F3E |
| 2 | 1 | 466.20000000 | | 20K0F3E |
| 3 | 1 | 466.20000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .5 MI N OF 28TH ST ON 55 1/2 ST, BANGOR, VAN BUREN, MI | 42.31975000, -86.08975000 | 244.000 m | TOWER | 55.000 m structure / 60.000 m overall | N |
| 2 | T | MI | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 73574 CR380, SOUTH HAVEN, MI | | 6166372207 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-21 | WNWU233 | LIEXP |
| 2012-02-20 | WNWU233 | LETRES |
| 2002-05-24 | WNWU233 | LIREN |
| 2002-05-21 | WNWU233 | AUDOPR |
| 2002-02-19 | WNWU233 | LETRES |
| 2000-11-23 | WNWU233 | LICCNV |
| 1997-05-16 | WNWU233 | LIREN |
| 1997-05-16 | WNWU233 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1686074 | 2026-08-02 01:15:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNWU233 | ULS 1686074 | 2026-08-02 01:15:20 |
| Status | E | ULS 1686074 | 2026-08-02 01:15:20 |
| Service | IG | ULS 1686074 | 2026-08-02 01:15:20 |
| Grant Date | 2002-05-24 | ULS 1686074 | 2026-08-02 01:15:20 |
| Expiration Date | 2012-05-16 | ULS 1686074 | 2026-08-02 01:15:20 |
| Cancellation Date | 2012-07-21 | ULS 1686074 | 2026-08-02 01:15:20 |