Universal Licensing System
WYN255
DENNIS OILFIELD SERVICE
License details
| ULS identifier | 1765352 |
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| Call sign | WYN255 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1996-12-20 |
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| Expiration | 2002-03-31 |
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| Cancellation | 2001-12-28 |
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| Frequency range | 154.515 MHz |
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| Locations | 2 |
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| Representative location | BAKER, FALLON, MT |
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| Coordinates | 46.3613889, -104.2638333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:24 |
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Licensee
| Name | DENNIS OILFIELD SERVICE |
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| Applicant type | C |
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| Location | BAKER, MT |
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| Address | BAKER, MT, 593130219 |
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| Phone | 4067782013 |
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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 | MO | 154.51500000 | | | 100.000000 | | |
| 2 | 1 | FB | 154.51500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.51500000 | | 20K0F3E |
| 2 | 1 | 154.51500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 507 S 7TH ST E, BAKER, FALLON, MT | 46.36138889, -104.26383333 | 884.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 507 S 7TH ST E, BAKER, MT | | 4067782013 |
License history
| Date | File or call sign | Action |
|---|
| 2001-12-28 | WYN255 | LITERM |
| 2001-09-17 | WYN255 | AUDCAN |
| 2000-11-23 | WYN255 | LICCNV |
| 1996-12-20 | WYN255 | LIREN |
| 1996-12-20 | WYN255 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1765352 | 2026-08-02 01:26:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WYN255 | ULS 1765352 | 2026-08-02 01:26:24 |
| Status | T | ULS 1765352 | 2026-08-02 01:26:24 |
| Service | IG | ULS 1765352 | 2026-08-02 01:26:24 |
| Grant Date | 1996-12-20 | ULS 1765352 | 2026-08-02 01:26:24 |
| Expiration Date | 2002-03-31 | ULS 1765352 | 2026-08-02 01:26:24 |
| Cancellation Date | 2001-12-28 | ULS 1765352 | 2026-08-02 01:26:24 |