Universal Licensing System
WNIZ880
HEADINGTON OIL COMPANY
License details
| ULS identifier | 1841010 |
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| Call sign | WNIZ880 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-04-25 |
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| Expiration | 2012-06-01 |
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| Cancellation | 2012-08-04 |
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| Frequency range | 173.39625 MHz |
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| Locations | 3 |
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| Representative location | SIDNEY, RICHLAND, MT |
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| Coordinates | 47.6039167, -104.2432778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:58 |
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Licensee
| Name | HEADINGTON OIL COMPANY |
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| Applicant type | C |
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| FRN | 0006712335 |
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| Location | SIDNEY, MT |
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| Address | SIDNEY, MT, 59270 |
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| Phone | 4064824000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 173.39625000 | | | 12.000000 | 12.000000 | |
| 2 | 1 | FXO | 173.39625000 | | | 12.000000 | 12.000000 | |
| 3 | 1 | FXO | 173.39625000 | | | 12.000000 | 12.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 173.39625000 | | 6K00F2D |
| 2 | 1 | 173.39625000 | | 6K00F2D |
| 3 | 1 | 173.39625000 | | 6K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7 MI SSW, SIDNEY, RICHLAND, MT | 47.60391667, -104.24327778 | 600.000 m | | | N |
| 2 | T | 7 MI SSW, SIDNEY, RICHLAND, MT | 47.59975000, -104.23522222 | 589.000 m | | | N |
| 3 | T | 7 MI SSW, SIDNEY, RICHLAND, MT | 47.61030556, -104.24800000 | 591.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
| 1 | 2 | T | | 11.000 m | | | | | |
| 1 | 3 | T | | 11.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | EXPLORATION & PRODUCTION OFFICE 3.5 MI SE, SIDNEY, MT | | 4064824000 |
License history
| Date | File or call sign | Action |
|---|
| 2012-08-04 | WNIZ880 | LIEXP |
| 2012-03-05 | WNIZ880 | LETRES |
| 2002-04-25 | WNIZ880 | LIREN |
| 2002-04-24 | WNIZ880 | LITIN |
| 2002-03-04 | WNIZ880 | LETRES |
| 2001-10-04 | WNIZ880 | AUDOPR |
| 2000-11-23 | WNIZ880 | LICCNV |
| 1998-05-11 | WNIZ880 | AUTHPR |
| 1998-05-11 | WNIZ880 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1841010 | 2026-08-02 01:15:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNIZ880 | ULS 1841010 | 2026-08-02 01:15:58 |
| Status | E | ULS 1841010 | 2026-08-02 01:15:58 |
| Service | IG | ULS 1841010 | 2026-08-02 01:15:58 |
| Grant Date | 2002-04-25 | ULS 1841010 | 2026-08-02 01:15:58 |
| Expiration Date | 2012-06-01 | ULS 1841010 | 2026-08-02 01:15:58 |
| Cancellation Date | 2012-08-04 | ULS 1841010 | 2026-08-02 01:15:58 |