Universal Licensing System
WNMZ471
COFFIELD OIL CO
License details
| ULS identifier | 1864331 |
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| Call sign | WNMZ471 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-08-27 |
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| Expiration | 2003-11-14 |
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| Cancellation | 2001-12-03 |
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| Frequency range | 452.175 MHz |
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| Locations | 2 |
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| Representative location | DURAND, SHIAWASSEE, MI |
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| Coordinates | 42.9180833, -83.9855278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:10 |
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Licensee
| Name | COFFIELD OIL CO |
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| Applicant type | C |
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| FRN | 0002758084 |
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| Location | DURAND, MI |
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| Address | 707 N SAGINAW ST 124, DURAND, MI, 484291246 |
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| Phone | 5172882621 |
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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 | FB | 452.17500000 | | | 40.000000 | 158.000000 | |
| 2 | 1 | MO | 452.17500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.17500000 | | 20K0F3E |
| 2 | 1 | 452.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 707 N SAGINAW, DURAND, SHIAWASSEE, MI | 42.91808333, -83.98552778 | 238.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 707 N SAGINAW, DURAND, MI | | 5172882621 |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-03 | WNMZ471 | LITERM |
| 2001-09-07 | WNMZ471 | AUDCAN |
| 2000-11-24 | WNMZ471 | LICCNV |
| 1998-08-27 | WNMZ471 | AUTHPR |
| 1998-08-27 | WNMZ471 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864331 | 2026-08-02 01:11:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMZ471 | ULS 1864331 | 2026-08-02 01:11:10 |
| Status | T | ULS 1864331 | 2026-08-02 01:11:10 |
| Service | IG | ULS 1864331 | 2026-08-02 01:11:10 |
| Grant Date | 1998-08-27 | ULS 1864331 | 2026-08-02 01:11:10 |
| Expiration Date | 2003-11-14 | ULS 1864331 | 2026-08-02 01:11:10 |
| Cancellation Date | 2001-12-03 | ULS 1864331 | 2026-08-02 01:11:10 |