Universal Licensing System
KBR431
DUNCAN BROTHERS DRILLING INC
License details
| ULS identifier | 1845098 |
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| Call sign | KBR431 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-08-12 |
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| Expiration | 2001-10-01 |
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| Cancellation | 2002-03-03 |
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| Frequency range | 151.535 MHz |
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| Locations | 2 |
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| Representative location | EAST PALESTINE, COLUMBIANA, OH |
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| Coordinates | 40.8270000, -80.5206111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:52 |
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Licensee
| Name | DUNCAN BROTHERS DRILLING INC |
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| Applicant type | C |
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| FRN | 0003185873 |
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| Location | EAST PALESTINE, OH |
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| Address | 613 E MAIN ST, EAST PALESTINE, OH, 44413 |
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| Phone | 2164269507 |
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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 | 151.53500000 | | | 100.000000 | | |
| 2 | 1 | FB | 151.53500000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.53500000 | | 20K0F3E |
| 2 | 1 | 151.53500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | TWP RD 1.1 MI S, EAST PALESTINE, COLUMBIANA, OH | 40.82700000, -80.52061111 | 384.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 27.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 613 E MAIN ST, EAST PALESTINE, OH | | 2164269507 |
License history
| Date | File or call sign | Action |
|---|
| 2002-03-03 | KBR431 | LIEXP |
| 2002-01-25 | KBR431 | AUDOPR |
| 2001-07-09 | KBR431 | LETRES |
| 2000-11-23 | KBR431 | LICCNV |
| 1996-08-12 | KBR431 | LIREN |
| 1996-08-12 | KBR431 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1845098 | 2026-08-02 01:08:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KBR431 | ULS 1845098 | 2026-08-02 01:08:52 |
| Status | E | ULS 1845098 | 2026-08-02 01:08:52 |
| Service | IG | ULS 1845098 | 2026-08-02 01:08:52 |
| Grant Date | 1996-08-12 | ULS 1845098 | 2026-08-02 01:08:52 |
| Expiration Date | 2001-10-01 | ULS 1845098 | 2026-08-02 01:08:52 |
| Cancellation Date | 2002-03-03 | ULS 1845098 | 2026-08-02 01:08:52 |