Universal Licensing System
WPJT439
DUNCAN DRILLING COMPANY
License details
| ULS identifier | 1740616 |
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| Call sign | WPJT439 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-10-07 |
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| Expiration | 2011-10-16 |
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| Cancellation | 2011-12-17 |
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| Frequency range | 461.225 - 466.225 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HAYESVILLE, ASHLAND, OH |
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| Coordinates | 40.7353333, -82.3193333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:09 |
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Licensee
| Name | DUNCAN DRILLING COMPANY |
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| Applicant type | C |
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| FRN | 0004849550 |
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| Location | PERRYSVILLE, OH |
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| Address | PERRYSVILLE, OH, 44864 |
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| Phone | 4199387514 |
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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 | 461.22500000 | | | 75.000000 | 208.000000 | |
| 3 | 1 | MO | 461.22500000 | | | 40.000000 | | |
| 2 | 1 | FX1 | 466.22500000 | | | 40.000000 | | |
| 3 | 1 | MO | 466.22500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.22500000 | | 20K0F3E |
| 3 | 1 | 461.22500000 | | 20K0F3E |
| 2 | 1 | 466.22500000 | | 20K0F3E |
| 3 | 1 | 466.22500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | INT OF ST RT 511 & CR 2256, HAYESVILLE, ASHLAND, OH | 40.73533333, -82.31933333 | 421.000 m | TOWER | 76.000 m structure / 76.000 m overall | N |
| 2 | T | OH | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 76.000 m | | | | 27.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 114 E THIRD ST, PERRYSVILLE, OH | | 4199387514 |
License history
| Date | File or call sign | Action |
|---|
| 2011-12-17 | WPJT439 | LIEXP |
| 2011-07-25 | WPJT439 | LETRES |
| 2001-10-07 | WPJT439 | LIREN |
| 2001-10-05 | WPJT439 | LITIN |
| 2001-10-01 | WPJT439 | AUDOPR |
| 2001-07-23 | WPJT439 | LETRES |
| 2000-11-23 | WPJT439 | LICCNV |
| 1996-10-16 | WPJT439 | AUTHPR |
| 1996-10-16 | WPJT439 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1740616 | 2026-08-02 01:10:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPJT439 | ULS 1740616 | 2026-08-02 01:10:09 |
| Status | E | ULS 1740616 | 2026-08-02 01:10:09 |
| Service | IG | ULS 1740616 | 2026-08-02 01:10:09 |
| Grant Date | 2001-10-07 | ULS 1740616 | 2026-08-02 01:10:09 |
| Expiration Date | 2011-10-16 | ULS 1740616 | 2026-08-02 01:10:09 |
| Cancellation Date | 2011-12-17 | ULS 1740616 | 2026-08-02 01:10:09 |