Universal Licensing System
WPNJ226
DUNCAN OIL INCORPORATED
License details
| ULS identifier | 1044138 |
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| Call sign | WPNJ226 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1997-12-18 |
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| Expiration | 2002-12-18 |
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| Cancellation | 2003-03-23 |
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| Frequency range | 928.28125 - 952.28125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | DICKINSON, STARK, ND |
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| Coordinates | 46.9213889, -102.7332222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:04 |
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Licensee
| Name | DUNCAN OIL INCORPORATED |
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| Applicant type | C |
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| Location | DENVER, CO |
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| Address | 1777 S HARRISON ST PENTHOUSE 1, DENVER, CO, 80210 |
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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 | 3 | FXO | 928.28125000 | | | | | |
| 1 | 1 | FXO | 952.28125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.28125000 | | 12K5F1D |
| 1 | 1 | 952.28125000 | | 12K5F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7.5 MI NE, DICKINSON, STARK, ND | 46.92138889, -102.73322222 | 839.100 m | | 45.700 m structure / 45.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 8.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 11.2000 | | | |
| 3 | 1 | T | | | V | 11.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 8.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-23 | WPNJ226 | LIEXP |
| 2002-09-23 | WPNJ226 | LETRES |
| 1999-08-14 | WPNJ226 | LICCNV |
| 1998-11-30 | WPNJ226 | COR |
| 1998-07-31 | WPNJ226 | COR |
| 1997-12-18 | WPNJ226 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1044138 | 2026-08-02 02:48:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNJ226 | ULS 1044138 | 2026-08-02 02:48:04 |
| Status | E | ULS 1044138 | 2026-08-02 02:48:04 |
| Service | MG | ULS 1044138 | 2026-08-02 02:48:04 |
| Grant Date | 1997-12-18 | ULS 1044138 | 2026-08-02 02:48:04 |
| Expiration Date | 2002-12-18 | ULS 1044138 | 2026-08-02 02:48:04 |
| Cancellation Date | 2003-03-23 | ULS 1044138 | 2026-08-02 02:48:04 |