Universal Licensing System
WPNU806
DUNCAN AVIATION
License details
| ULS identifier | 1807064 |
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| Call sign | WPNU806 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-08 |
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| Expiration | 2034-06-25 |
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| Frequency range | 452.225 - 457.225 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | BATTLE CREEK, CALHOUN, MI |
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| Coordinates | 42.3011389, -85.2547222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.22500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 452.22500000 | | | 5.000000 | | |
| 2 | 1 | MO | 452.60000000 | | | 5.000000 | | |
| 3 | 1 | MO | 457.22500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.22500000 | | 11K0F3E |
| 3 | 1 | 452.22500000 | | 11K0F3E |
| 2 | 1 | 452.60000000 | | 11K0F3E |
| 3 | 1 | 457.22500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15745 S AIRPORT ROAD, BATTLE CREEK, CALHOUN, MI | 42.30113889, -85.25472222 | 285.000 m | B | 12.000 m structure / 14.000 m overall | N |
| 2 | T | CALHOUN, MI | 42.30113889, -85.25472222 | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | 25.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 15745 S AIRPORT ROAD, BATTLE CREEK, MI | CALHOUN | 2699698475 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-08 | WPNU806 | LIREN |
| 2014-05-29 | WPNU806 | LIREN |
| 2014-05-20 | WPNU806 | LIMOD |
| 2014-05-07 | WPNU806 | LTSAPR |
| 2014-03-31 | WPNU806 | LETRES |
| 2004-06-11 | WPNU806 | LTSFRN |
| 2004-06-10 | WPNU806 | ESCAPR |
| 2004-03-29 | WPNU806 | LETRES |
| 2001-10-19 | WPNU806 | AUDOPR |
| 2000-11-23 | WPNU806 | LICCNV |
| 1999-06-25 | WPNU806 | LIISS |
| 1999-06-25 | WPNU806 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1807064 | 2026-08-02 01:25:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNU806 | ULS 1807064 | 2026-08-02 01:25:42 |
| Status | A | ULS 1807064 | 2026-08-02 01:25:42 |
| Service | IG | ULS 1807064 | 2026-08-02 01:25:42 |
| Grant Date | 2024-07-08 | ULS 1807064 | 2026-08-02 01:25:42 |
| Expiration Date | 2034-06-25 | ULS 1807064 | 2026-08-02 01:25:42 |