Universal Licensing System
WNKJ939
COLUMBIA OIL COMPANY
License details
| ULS identifier | 1778754 |
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| Call sign | WNKJ939 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-02-17 |
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| Expiration | 2005-02-17 |
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| Cancellation | 2002-04-29 |
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| Frequency range | 461.65 - 466.65 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MASON, WARREN, OH |
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| Coordinates | 39.3531111, -84.3288333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:32 |
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Licensee
| Name | COLUMBIA OIL COMPANY |
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| Applicant type | C |
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| Location | HAMILTON, OH |
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| Address | 4951 HAMILTON MIDDLE TOWN ROAD, HAMILTON, OH, 45011 |
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| Phone | 5138688700 |
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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 | 461.65000000 | | | 100.000000 | 400.000000 | |
| 2 | 1 | MO | 466.65000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.65000000 | | 20K0F3E |
| 2 | 1 | 466.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 710 TYLERSVILLE RD, MASON, WARREN, OH | 39.35311111, -84.32883333 | 252.000 m | TOWER | 106.000 m structure / 106.000 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 | | 106.000 m | | | | 129.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4951 HAMILTON MIDDLE TOWN ROAD, HAMILTON, OH | | 5138688700 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-29 | WNKJ939 | LITERM |
| 2001-10-25 | WNKJ939 | AUDCAN |
| 2000-11-23 | WNKJ939 | LICCNV |
| 2000-02-17 | WNKJ939 | LIISS |
| 2000-02-17 | WNKJ939 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1778754 | 2026-08-02 01:26:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNKJ939 | ULS 1778754 | 2026-08-02 01:26:32 |
| Status | T | ULS 1778754 | 2026-08-02 01:26:32 |
| Service | IG | ULS 1778754 | 2026-08-02 01:26:32 |
| Grant Date | 2000-02-17 | ULS 1778754 | 2026-08-02 01:26:32 |
| Expiration Date | 2005-02-17 | ULS 1778754 | 2026-08-02 01:26:32 |
| Cancellation Date | 2002-04-29 | ULS 1778754 | 2026-08-02 01:26:32 |