Universal Licensing System
WPKN328
DONS AERO SERVICE INC
License details
| ULS identifier | 1872591 |
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| Call sign | WPKN328 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-03-20 |
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| Expiration | 2012-05-07 |
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| Cancellation | 2012-07-07 |
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| Frequency range | 153.125 MHz |
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| Locations | 4 |
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| Representative location | GRAFTON, WALSH, ND |
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| Coordinates | 48.3999722, -97.1753611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:59 |
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Licensee
| Name | DONS AERO SERVICE INC |
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| Applicant type | C |
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| FRN | 0006731855 |
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| Location | GRAFTON, ND |
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| Address | RR 3 MUNICIPAL AIRPORT, GRAFTON, ND, 58237 |
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| Phone | 7013523700 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 153.12500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FB | 153.12500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 153.12500000 | | | 10.000000 | | |
| 3 | 1 | MO | 153.12500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 153.12500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | MO | 153.12500000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.12500000 | | 20K0F3E |
| 2 | 1 | 153.12500000 | | 20K0F3E |
| 3 | 1 | 153.12500000 | | 20K0F3E |
| 3 | 1 | 153.12500000 | | 20K0F3E |
| 4 | 1 | 153.12500000 | | 20K0F3E |
| 4 | 1 | 153.12500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | RR 3 2 MI SE HWY 17, GRAFTON, WALSH, ND | 48.39997222, -97.17536111 | 251.000 m | TOWER | 12.000 m structure / 18.000 m overall | N |
| 2 | T | MUNICIPAL AIRPORT HWY 17 E, GRAFTON, WALSH, ND | 48.40833333, -97.36702778 | 250.000 m | TOWER | 9.000 m structure / 15.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | 0.000 | |
| 1 | 2 | T | | 15.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | MUNICIPAL AIRPORT HWY 17 E, GRAFTON, ND | | 7013523700 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-07 | WPKN328 | LIEXP |
| 2012-02-13 | WPKN328 | LETRES |
| 2002-03-20 | WPKN328 | LIREN |
| 2002-02-11 | WPKN328 | LETRES |
| 2001-12-18 | WPKN328 | AUDOPR |
| 2000-11-24 | WPKN328 | LICCNV |
| 1997-05-08 | WPKN328 | AUTHPR |
| 1997-05-07 | WPKN328 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1872591 | 2026-08-02 01:15:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKN328 | ULS 1872591 | 2026-08-02 01:15:59 |
| Status | E | ULS 1872591 | 2026-08-02 01:15:59 |
| Service | IG | ULS 1872591 | 2026-08-02 01:15:59 |
| Grant Date | 2002-03-20 | ULS 1872591 | 2026-08-02 01:15:59 |
| Expiration Date | 2012-05-07 | ULS 1872591 | 2026-08-02 01:15:59 |
| Cancellation Date | 2012-07-07 | ULS 1872591 | 2026-08-02 01:15:59 |