Universal Licensing System
WNZZ507
BLACKDUCK CO OP AG SERVICE INC
License details
| ULS identifier | 1698695 |
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| Call sign | WNZZ507 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-24 |
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| Expiration | 2002-07-17 |
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| Cancellation | 2002-11-17 |
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| Frequency range | 461.375 - 466.425 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | BLACKDUCK, BELTRAMI, MN |
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| Coordinates | 47.7305000, -94.5480278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:32 |
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Licensee
| Name | BLACKDUCK CO OP AG SERVICE INC |
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| Applicant type | C |
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| Location | BLACKDUCK, MN |
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| Address | BLACKDUCK, MN, 56630 |
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| Phone | 2188354905 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.37500000 | | | 100.000000 | 410.000000 | |
| 3 | 1 | MO | 461.37500000 | | | 100.000000 | | |
| 1 | 2 | FB4 | 461.42500000 | | | 100.000000 | 410.000000 | |
| 3 | 1 | MO | 461.42500000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 466.37500000 | | | 15.000000 | 80.000000 | |
| 3 | 1 | MO | 466.37500000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 466.42500000 | | | 15.000000 | 80.000000 | |
| 3 | 1 | MO | 466.42500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.37500000 | | 20K0F3E |
| 3 | 1 | 461.37500000 | | 20K0F3E |
| 1 | 2 | 461.42500000 | | 20K0F3E |
| 3 | 1 | 461.42500000 | | 20K0F3E |
| 1 | 1 | 466.37500000 | | 20K0F3E |
| 3 | 1 | 466.37500000 | | 20K0F3E |
| 1 | 1 | 466.42500000 | | 20K0F3E |
| 3 | 1 | 466.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GRAIN ELEVATOR ON S MAIN ST, BLACKDUCK, BELTRAMI, MN | 47.73050000, -94.54802778 | 424.000 m | | 26.000 m structure / 26.000 m overall | N |
| 2 | T | WATER TWR ON MAIN ST, KELLIHER, BELTRAMI, MN | 47.94216667, -94.44772222 | 413.000 m | | 38.000 m structure / 38.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 6.000 m | | | | | |
| 1 | 2 | T | | 46.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
| 2 | 1 | T | | 38.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | GRAIN ELEVATOR ON S MAIN ST, BLACKDUCK, MN | | 2188354905 |
License history
| Date | File or call sign | Action |
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| 2002-11-17 | WNZZ507 | LIEXP |
| 2002-04-29 | WNZZ507 | LETAUS |
| 2002-04-22 | WNZZ507 | LETRES |
| 2000-11-23 | WNZZ507 | LICCNV |
| 1997-04-24 | WNZZ507 | LIREN |
| 1997-04-24 | WNZZ507 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1698695 | 2026-08-02 01:28:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNZZ507 | ULS 1698695 | 2026-08-02 01:28:32 |
| Status | E | ULS 1698695 | 2026-08-02 01:28:32 |
| Service | IG | ULS 1698695 | 2026-08-02 01:28:32 |
| Grant Date | 1997-04-24 | ULS 1698695 | 2026-08-02 01:28:32 |
| Expiration Date | 2002-07-17 | ULS 1698695 | 2026-08-02 01:28:32 |
| Cancellation Date | 2002-11-17 | ULS 1698695 | 2026-08-02 01:28:32 |