Universal Licensing System
WPNW974
DUFFIELD, DOUGLAS A:DUFFIELD, JOY DBA DOUGS WELDING
License details
| ULS identifier | 1808281 |
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| Call sign | WPNW974 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-06-30 |
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| Expiration | 2014-07-21 |
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| Cancellation | 2014-09-20 |
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| Frequency range | 460.925 - 465.925 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MARMARTH, SLOPE, ND |
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| Coordinates | 46.1344444, -103.9282500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:32 |
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Licensee
| Name | DUFFIELD, DOUGLAS A:DUFFIELD, JOY DBA DOUGS WELDING |
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| Applicant type | P |
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| FRN | 0011126570 |
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| Location | MARMARTH, ND |
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| Address | MARMARTH, ND, 58643 |
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| Phone | 7012796914 |
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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 | 460.92500000 | | | 75.000000 | 97.000000 | |
| 2 | 1 | MO | 460.92500000 | | | 40.000000 | | |
| 2 | 1 | MO | 465.92500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.92500000 | | 20K0F3E |
| 2 | 1 | 460.92500000 | | 20K0F3E |
| 2 | 1 | 465.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 11 MI S 1 1/4 MI E, MARMARTH, SLOPE, ND | 46.13444444, -103.92825000 | 902.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 55.000 m | | | | 47.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11 MI S 1 1/4 MI E, MARMARTH, ND | | 7012796914 |
License history
| Date | File or call sign | Action |
|---|
| 2014-09-20 | WPNW974 | LIEXP |
| 2014-04-28 | WPNW974 | LETRES |
| 2004-06-30 | WPNW974 | LIREN |
| 2004-06-23 | WPNW974 | LTSFRN |
| 2004-06-23 | WPNW974 | LTSAPR |
| 2004-06-23 | WPNW974 | LIAUA |
| 2004-04-26 | WPNW974 | LETRES |
| 2002-05-21 | WPNW974 | AUDOPR |
| 2000-11-23 | WPNW974 | LICCNV |
| 1999-07-21 | WPNW974 | AUTHPR |
| 1999-07-21 | WPNW974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1808281 | 2026-08-02 01:17:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNW974 | ULS 1808281 | 2026-08-02 01:17:32 |
| Status | E | ULS 1808281 | 2026-08-02 01:17:32 |
| Service | IG | ULS 1808281 | 2026-08-02 01:17:32 |
| Grant Date | 2004-06-30 | ULS 1808281 | 2026-08-02 01:17:32 |
| Expiration Date | 2014-07-21 | ULS 1808281 | 2026-08-02 01:17:32 |
| Cancellation Date | 2014-09-20 | ULS 1808281 | 2026-08-02 01:17:32 |